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C
/* 10.1 (a) integer type expression implicitly converted to a narrower or different signness underlying type */ #include <stdio.h> char c = 'a'; short int w = -5; int x = -6; long int y = -7; unsigned char uc = 56u; unsigned short int uw = 5u; unsigned int ux = 6u; unsigned long int uy = 7u; int main() { c = w; /* not complaint */ w = x; /* not complaint */ c = uc; /* not complaint */ uc = c; /* not complaint */ return 0; }
C
#include<stdio.h> int main() { int N, s, m, h; scanf("%d", &N); m=N/60; s=N%60; h=m/60; m=m%60; printf("%d:%d:%d\n", h,m,s); return 0; }
C
/* Interface: main.c Author: Vicente Cunha Date: September 2016 VERSÃO: WI16-26R1 */ #include "serialParser.h" #include "uart.h" #include <avr/eeprom.h> #include <avr/interrupt.h> //==================// //=== INTERRUPTS ===// //==================// volatile int ovfCounter1 = 0; volatile int ovfCounter2 = 0; volatile bool halfSecondFlag = false; volatile bool oneSecondFlag = false; ISR(TIMER0_OVF_vect) { ovfCounter1 += 1; ovfCounter2 += 1; const int ovfPerHalfSecond = 31; const int ovfPerSecond = 61; // 15625 [cnts/s] / 256 [cnts/ovf] if (ovfCounter1 > ovfPerHalfSecond) { halfSecondFlag = true; ovfCounter1 = 0; } if (ovfCounter2 > ovfPerSecond) { oneSecondFlag = true; ovfCounter2 = 0; } } switches_t mySwitches; treadmill_t myTreadmill; volatile bool rxFlag = false; ISR(USART_RX_vect) { rxFlag = true; unsigned char rxByte = UDR0; if (mySwitches.treadmill == DEBUG) uart_sendChar(rxByte); else serialParser_parse(mySwitches.protocol, &myTreadmill, rxByte); } //============// //=== MAIN ===// //============// int main() { float* currentDistance_ptr = (float*)sizeof(uint8_t); float currentDistance_km = 0; if (!eeprom_read_byte(0)){ eeprom_write_float(currentDistance_ptr, currentDistance_km); eeprom_write_byte(0,1); } else currentDistance_km = eeprom_read_float(currentDistance_ptr); mySwitches = getSwitches(); myTreadmill = treadmill_init(mySwitches.treadmill); sei(); // enable interrupts treadmill_resetInclination(); switch(mySwitches.protocol) { default: case INBRAMED: uart_init(9600); break; case TRACKMASTER_KMPH: case TRACKMASTER_MPH: uart_init(4800); break; } // DEBUG: //uart_sendChar(mySwitches.protocol + mySwitches.treadmill); TCCR0B |= (1 << CS02)|(1 << CS00); // start time control, CLK = 15.625kHz // SUPER LOOP: while (true) { if (mySwitches.treadmill != DEBUG) treadmill_update(&myTreadmill); if (halfSecondFlag) { halfSecondFlag = false; if (rxFlag) rxFlag = false; else if (myTreadmill.cds) myTreadmill.enableBelt = false; } if (oneSecondFlag) { oneSecondFlag = false; currentDistance_km += myTreadmill.speed_kmph/3600; // [km/h]/[s/h] if (currentDistance_km > myTreadmill.lubDistance_km) { currentDistance_km = 0; PORTB |= (1 << PORTB2); // switch lub on } else PORTB &= ~(1 << PORTB2); // switch lub off if (eeprom_is_ready()) eeprom_write_float(currentDistance_ptr, currentDistance_km); } } return 0; }
C
// // Created by Sheldon Benard // #ifndef PROJECT_CONSTANTS_H #define PROJECT_CONSTANTS_H //---Include libraries for the project---// #include <stdio.h> #include <string.h> #include <stdlib.h> #include <stddef.h> #include <math.h> #include <stdint.h> //---define static constants for the project---// #define SFS_NAME "simple_file_system" #define MAX_NUM_DIRECTORIES 1 //1 root directory #define ROOT_DIR 0; #define MAX_NUM_FILES 50 //We'll have max of 50 files #define MAX_NUM_INODES MAX_NUM_DIRECTORIES+MAX_NUM_FILES //1 inode per file && directory #define NEW_FILE -10 //We'll use this special flag to indicate a new file is being created #define UNINITIALIZED_POINTER -1 //We'll use this special flag to indicate a uninitialized pointer #define NO_FILE -1 #define FULL_IT -1 #define FULL_DT -1 #define FULL_FDT -1 #define NOT_IN_FDT -1 #define BLOCKSIZE 1024 //as per assignment recommendation #define BLOCKSIZE_DOUBLE 1024.0 //for calculations //We'll define a (MegaByte_SFS)MB File System; #define MegaByte_SFS 5 #define NUM_BLOCKS BLOCKSIZE*MegaByte_SFS //File name specification #define MAX_FILE_NAME 16 #define MAX_FILE_EXT 3 #define PERIOD_IN_FILE_NAME 1 #define NULL_IN_FILE_NAME 1 #define FILE_TABLE_SIZE 32 //There will be 32 open files at any given time #define ITABLE_NUM_BLOCKS 32 //Inode table will hold 32 blocks #define DIRECTORY_NUM_BLOCKS 8 //Directory will hold 8 blocks #define BITFIELD_BLOCKS 4 //Free bit map will hold 4 blocks //Define direct pointers here; NUM_INDIR_PTRS will be a const int #define NUM_DIR_PTRS 12 //define superblock constants #define MAGIC_BLOCK 0xACBD0005 #define SUPER_BLOCK_INDEX 0 //define INDEX of important structures in data blocks #define ITABLE_START_INDEX 1 //this is 32 blocks #define DIRECTORY_BLOCK_START_INDEX 33 //this is 8 blocks #define FREE_BIT_MAP_START_INDEX 41 //this is 4 blocks #define DATA_BLOCK_START_INDEX 45 //Constants static int const NUM_INDIR_PTRS = BLOCKSIZE/sizeof(int); //Indirect pointers: are int which are x bits, depending on comp //With direct and indirect pointers defined, we can define max file length static int const MAX_FILE_BLOCKS = NUM_DIR_PTRS + NUM_INDIR_PTRS; static int const MAX_FILE_SIZE = BLOCKSIZE*MAX_FILE_BLOCKS; static int const DATA_BLOCK_SIZE_IN_BYTES = ((NUM_BLOCKS - DATA_BLOCK_START_INDEX)/8) + 1; static int const DATA_BLOCK_SIZE_IN_BITS = DATA_BLOCK_SIZE_IN_BYTES*8; #endif //PROJECT_CONSTANTS_H
C
/* * Implements Keychain Functionality using ECDSA. * * A Keychain consists of a Base Key Pair, a Chain Key, and a sequence of Key * Pairs derived from them. * * d_b = Base Private Key = random integer in range [1, ec_n - 2**128) * Q_b = Base Public Key = d_b * G * k = Chain Key = random integer in range [0, 2**256) * * For key 'n', where n is a 128-bit integer * offset = AES256(k,n) * d_n = d_b + offset * Q_n = Q_b + offset * G * * * Note that the base private key is in a more restricted range, so that any * derived private key never equals 0 (which is invalid). * * * Designed by fpgaminer ([email protected]). * */ #ifndef __KEYCHAIN_H__ #define __KEYCHAIN_H__ #include <stdint.h> #include <strong-arm/finite_field.h> #include <strong-arm/ecdsa.h> /* Generate a random keychain */ void keychain_create (FF_NUM *const out_base_private_key, uint8_t out_chain_key[static 32]); /* Calculate a derived key. * out_privkey and out_pubkey may either or both be NULL. */ void keychain_calculate (FF_NUM *const out_privkey, EC_POINT *const out_pubkey, FF_NUM const *const base_private_key, uint8_t const chain_key[static 32], uint8_t const index[static 16]); #endif
C
#include<stdio.h> #include<stdlib.h> #define N 100 typedef struct People { char name[20]; int age; }sP; int input(sP *pman,int n) { // printf("n in ip:%d\n",n); printf("please input name:"); scanf("%s",pman->name); printf("please input age:"); scanf("%d",&pman->age); // printf("age:%d\n",pman->age); // printf("n out ip:%d\n",n); return n; } void compare(sP *pm, int n) { int i,max=0,a; for(i=0;i<n;i++) { if(pm[i].age > max) { max = pm[i].age; // printf("compare-->>pman.%d:%d",i,pman[i].age); a=i; } } printf("最大的年龄是%d,名字是%s\n",pm[a].age,pm[a].name); } int main() { int n,i; printf("please input number of people:"); scanf("%d",&n); // printf("n1:%d\n",n); sP peop[N]; sP * pm; pm = &peop[0]; // printf("n2:%d\n",n); pm = (sP *)malloc((n+1)*(sizeof(sP))); // printf("n3:%d\n",n); for(i=0;i<n;i++) { pm = &peop[i]; // printf("n4:%d\n",n); n=input(pm,n); // printf("n5:%d\n",n); printf("i:%d\n",i); if(i == n-1) { break; } } compare(&peop,n); return 0; }
C
#include <stdio.h> #include <stdlib.h> #define MAX_SIZE 10 struct element { int data; }; struct element stack[MAX_SIZE]; int top = -1; void stackfull(void) { printf("Stack is full, cannot add element.\n"); exit(EXIT_FAILURE); } void push(struct element item) { if (top >= (MAX_SIZE - 1)) stackfull(); stack[++top] = item; } void print_stack(void) { int i; if (top == -1) { printf("No elements to print.\n"); } else { for (i = top; i >= 0; i--) { printf("Value of element at position %d is: %d\n", i, stack[i].data); } } } int main(void) { struct element *new; if ((new = (struct element *) malloc(sizeof(struct element))) == NULL) { printf("Failed to allocate memory for new element.\n"); exit(EXIT_FAILURE); } new->data = 10; push(*new); printf("Stack:\n"); print_stack(); return 0; }
C
/*------------------------------------------------------------------------- Include files: --------------------------------------------------------------------------*/ #include <stdio.h> #include <stdlib.h> int main() { int height = 0; int bSum = 0, bAmount = 0, gSum = 0, gAmount = 0; printf("Students, please enter heights!\n"); while(scanf("%d",&height)== 1) { if(height==0) { printf("Error! Invalid height 0!\n"); return -1; } else if(height > 0) { gAmount++; gSum += height; } else if(height < 0) { bAmount++; bSum += height; } } if(gAmount) printf("Average girls height is: %.2f\n",(float)gSum/gAmount); else printf("No girls in class! :("); if(bAmount) printf("Average boys height is: %.2f\n",(float)-bSum/bAmount); else printf("No boys in class! :(\n"); return 0; }
C
#include <stdbool.h> #include <stdio.h> /*------------------------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------------------------*/ //int *start_vector(int *vector, int size){ void start_vector(int *vector, int size){ //int vector[size]; for(int i=0; i < size;i++){ vector[i] = -1; } //return vector; } // o indicador se a posicao esta vazia é -1 bool empty(int *fila, int size){ for(int i=0; i < size; i++){ if(fila[i] != -1){ return false; } } return true; } int begin(int *fila){ return fila[0]; } void erase(int *fila, int size, int remover){ fila[remover] = -1; int i; for(i = 0; i < size; i++){ if(fila[i] == -1){ break; } } for(i; i < size; i++){ fila[i] = fila[i+1]; } fila[size-1] = -1; } void push_back(int *fila, int size, int value){ int i; for(i = 0; i < size; i++){ if(fila[i] == -1){ break; } } fila[i] = value; } /*------------------------------------------------------------------------------------------------*/ int bfs(int size, int (*grafo)[size], int start){ bool visited[size]; for(int i = 0; i < size; i++){ visited[i] = false; } int q[size]; start_vector(q, size); push_back(q, size, start); char c; visited[start] = true; int vis; while(!empty(q, size)){ vis = q[0]; erase(q, size, 0); for (int i = 0; i < size; i++){ if(grafo[vis][i] == 1 && (!visited[i])){ push_back(q, size, i); visited[i] = true; } } } int count = 0; printf("grafos visitados a partir de %d\n", start); for(int i = 0; i < size; i++){ printf("%c, ", (visited[i]? 'S': 'N')); if(visited[i] == true){ count++; } } printf("\n\n"); return count; }
C
#include <stdio.h> #include <string.h> int main() { int n; scanf("%d", &n); getchar(); char c[n][20], i; char *p[n]; for (i = 0; i < n; i++) { gets(c[i]); p[i] = c[i]; } void sort(int n, char *[]); sort(n, p); printf("Now,the sequence is:\n"); for (i = 0; i < n; i++) printf("%s\n", p[i]); } void sort(int n, char *p[]) { int i, j; char min[25]; for (i = 0; i < n; i++) { strcpy(min, p[i]); for (j = i; j < n; j++) if (strcmp(p[j], min) < 0) { strcpy(min, p[j]); strcpy(p[j], p[i]); strcpy(p[i], min); } } }
C
/* * main.c * * Created on: 2018 Apr 10 10:24:28 * Author: Conor */ #include <DAVE.h> //Declarations from DAVE Code Generation (includes SFR declaration) /** * @brief main() - Application entry point * * <b>Details of function</b><br> * This routine is the application entry point. It is invoked by the device startup code. It is responsible for * invoking the APP initialization dispatcher routine - DAVE_Init() and hosting the place-holder for user application * code. */ enum state { RED, GREEN, AMBER, REDPED, REDPEDFLASH }; enum state current = RED; bool hasWrapped; bool buttonPressed; uint32_t cylesSinceLastPedSeq = 1; void ButtonHandler(void) { buttonPressed = true; } void ThirtyTimerHandler(void) { TIMER_Stop(&TMRThirty); TIMER_Clear(&TMRThirty); TIMER_ClearEvent(&TMRThirty); current = GREEN; TIMER_Start(&TMRForty); } void TenTimerHandler(void) { TIMER_Stop(&TMRTen); TIMER_Clear(&TMRTen); TIMER_ClearEvent(&TMRTen); if(current == AMBER) { if(cylesSinceLastPedSeq > 3 && buttonPressed == true) { cylesSinceLastPedSeq = 0; current = REDPED; TIMER_Start(&TMRForty); } else { current = RED; cylesSinceLastPedSeq++; TIMER_Start(&TMRThirty); } } if(current == REDPEDFLASH) { current = GREEN; TIMER_Start(&TMRForty); } } void FortyTimerHandler(void) { TIMER_Stop(&TMRForty); TIMER_Clear(&TMRForty); TIMER_ClearEvent(&TMRForty); if(current == GREEN) { current = AMBER; TIMER_Start(&TMRTen); } if(current == REDPED) { if(hasWrapped == true) { current = REDPEDFLASH; hasWrapped = false; TIMER_Start(&TMRTen); } else { hasWrapped=true; TIMER_Start(&TMRForty); } } } int main(void) { DAVE_STATUS_t status; status = DAVE_Init(); /* Initialization of DAVE APPs */ if(status != DAVE_STATUS_SUCCESS) { /* Placeholder for error handler code. The while loop below can be replaced with an user error handler. */ XMC_DEBUG("DAVE APPs initialization failed\n"); while(1U) { } } /* Placeholder for user application code. The while loop below can be replaced with user application code. */ while(1U) { switch(current) { case RED: /* Turning Red LED on and previous LED's off */ DIGITAL_IO_SetOutputLow(&LEDAmber); DIGITAL_IO_SetOutputHigh(&LEDRed); break; case GREEN: /* Turning Green LED on and previous LED's off */ DIGITAL_IO_SetOutputLow(&LEDRed); DIGITAL_IO_SetOutputHigh(&LEDGreen); break; case AMBER: /* Turning Amber LED on and previous LED's off */ DIGITAL_IO_SetOutputLow(&LEDGreen); DIGITAL_IO_SetOutputHigh(&LEDAmber); break; case REDPED: /* Turing Red LED on, Pedestrain LED on and previous LED's off */ DIGITAL_IO_SetOutputLow(&LEDAmber); DIGITAL_IO_SetOutputHigh(&LEDRed); PWM_CCU4_SetDutyCycle(&PWMPedestrian, 10000); PWM_CCU4_SetFreq(&PWMPedestrian, 100); break; case REDPEDFLASH: /* Keeping Red LED on, Pedestrian LED to flashing */ PWM_CCU4_SetDutyCycle(&PWMPedestrian, 5000); PWM_CCU4_SetFreq(&PWMPedestrian, 100); } } }
C
int prime(int k) { int p=(int)sqrt(k); int t; for (t=3;t<=p;t+=2) if (k%t==0) break; if (t>p) return 1; else return 0; } main() { int n; scanf("%d",&n); if (n<=200000) { for (int i=3;i<=n/2;i+=2) if (prime(i)) { if (prime(n-i)) printf("%d %d\n",i,n-i); }} else printf("%d",n); }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* arch_64.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: jmancero <[email protected]> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2014/04/25 13:46:16 by jmancero #+# #+# */ /* Updated: 2014/04/27 11:59:01 by jmancero ### ########.fr */ /* */ /* ************************************************************************** */ #include "nm.h" void ft_swap(struct nlist_64 *a, struct nlist_64 *b) { struct nlist_64 c; ft_memcpy(&c , a, sizeof(struct nlist_64)); ft_memcpy(a , b, sizeof(struct nlist_64)); ft_memcpy(b , &c, sizeof(struct nlist_64)); } struct nlist_64 *sort_struct(struct nlist_64 *tab, int nsyms, char *string_t) { int i; i = 1; while (i < nsyms) { if(ft_strcmp(string_t + tab[i - 1].n_un.n_strx, string_t + tab[i].n_un.n_strx) > 0) { ft_swap(&tab[i - 1], &tab[i]); i = 0; } i++; } return (tab); } struct nlist_64 *cpy_struct(int nsyms, struct nlist_64 *orig) { int i; struct nlist_64 *cpy; i = 0; cpy = (struct nlist_64 *)malloc(sizeof(struct nlist_64) * nsyms); while (i < nsyms) { ft_memcpy(&cpy[i], &orig[i], sizeof(struct nlist_64)); i++; } return (cpy); } int ft_put_exa(long long unsigned int n) { if (n < 16) { if (n < 10) return (ft_putchar(n + '0')); else return (ft_putchar(n - 10 + 'a')); } else { if ((n % 16) < 10) return (ft_put_exa((n / 16)) + ft_putchar((n % 16) + '0')); else return (ft_put_exa((n / 16)) + ft_putchar((n % 16) - 10 + 'a')); } } int ft_count_exa(long long unsigned int n, int i) { if (n < 16) { if (n < 10) return (i + 1); else return (i + 1); } else { if ((n % 16) < 10) return (ft_count_exa((n / 16), i + 1)); else return (ft_count_exa((n / 16), i + 1)); } } void ft_print_struct(struct nlist_64 *el, int i, char *string_t) { char c; int j; c = ((el[i].n_type & N_TYPE ) == N_UNDF) ? 'U' : ' '; c = ((el[i].n_type & N_TYPE) == N_SECT) ? 'T' : c; c = ((el[i].n_type & N_TYPE) == N_ABS) ? 'A' : c; c = ((el[i].n_type & N_TYPE) == N_PBUD) ? ' ' : c; c = ((el[i].n_type & N_TYPE) == N_INDR) ? ' ' : c; if (el[i].n_value > 1 && strncmp(string_t + el[i].n_un.n_strx, "radr", 4)) { j = ft_count_exa(el[i].n_value, 0); while (j++ < 16) ft_putchar('0'); ft_put_exa(el[i].n_value); } else if (strncmp(string_t + el[i].n_un.n_strx, "radr", 4)) ft_printf(" "); if (strncmp(string_t + el[i].n_un.n_strx, "radr", 4)) ft_printf(" %c %s\n", c, string_t + el[i].n_un.n_strx); } void print_output(int nsyms, int symoff, int stroff, char *ptr) { int i; char *string_t; struct nlist_64 *el; el = cpy_struct(nsyms, (void *)(ptr + symoff)); string_t = ptr + stroff; el = sort_struct(el , nsyms, string_t); i = 0; while (i < nsyms) { ft_print_struct(el, i, string_t); i++; } } int handle_64(char *ptr) { int n_cmds; struct mach_header_64 *header; struct load_command *lc; int i; struct symtab_command *sym; i = 0; header = (struct mach_header_64 *) ptr; lc = (struct load_command *)((char *)ptr + sizeof(*header)); n_cmds = header->ncmds; while (i < n_cmds) { if (lc->cmd == LC_SYMTAB) { sym = (struct symtab_command *) lc; print_output(sym->nsyms, sym->symoff, sym->stroff, ptr); break ; } lc = (struct load_command *)((char *)lc + lc->cmdsize); i++; } if (header->filetype == MH_EXECUTE) return (1); return (0); }
C
#include <stdio.h> int x=10; int main() { int x=20; { int x=30; printf("\n%d",x); } printf("\n%d",x); return 0; }
C
#define GEPPETTO_NAME "matrix" // Must be defined before including geppetto.h #define GEPPETTO_VERIFY_H "build/"GEPPETTO_NAME".h" #define GEPPETTO_VERIFY_C "build/"GEPPETTO_NAME".verify.c" #define NUM_BANKS 3 #include "geppetto.h" #include "pinocchio.h" #ifndef MQAP #include <stdio.h> #include <string.h> #include "pinocchio.c" #endif // size of the matrix (plain multiplication takes SIZE^3 multiplications) //#define SIZE 3 #define SIZE 40 //#define SIZE 80 // number of bits in the input matrix (controls the need for truncation) #define WIDTH 10 #define PRINT (SIZE < 11) #define BASE 0 typedef struct { unsigned int a[SIZE][SIZE]; } matrix; void fill(matrix *M, int seed) { for (int i = 0; i < SIZE; i++) for (int j = 0; j < SIZE; j++) { M->a[i][j] = ((i * 13 + j * 17 + SIZE * SIZE * 7) * seed) % (1 << WIDTH); } } // limits the need & costs of truncation on the result void boundm(matrix *M) { if (WIDTH < 31) for (int i = 0; i < SIZE; i++) for (int j = 0; j < SIZE; j++) M->a[i][j] = bound(M->a[i][j], 0, (1 << WIDTH) - 1); } void printm(matrix *M) { #if PRINT for (int j = 0; j < SIZE; j++) printf(" ----------"); printf("\n"); for (int i = 0; i < SIZE; i++) { for (int j = 0; j < SIZE; j++) printf("| %8d ", M->a[i][j]); printf("|\n"); } for (int j = 0; j < SIZE; j++) printf(" ----------"); printf("\n\n"); #endif } void mul(matrix *M, matrix *N, matrix *R) { for (int i = 0; i < SIZE; i++) for (int j = 0; j < SIZE; j++) { R->a[i][j] = 0; for (int k = 0; k < SIZE; k++) R->a[i][j] += M->a[i][k] * N->a[k][j]; } } BANK(bankM, matrix); BANK(bankN, matrix); BANK(bankR, matrix); bankR job(bankM m, bankN n) { matrix M, N, R; load_bankM(m, &M); load_bankN(n, &N); boundm(&M); boundm(&N); mul(&M, &N, &R); return save_bankR(&R); } bankR halfjob(bankN n) { matrix M, N, R; fill(&M, 5425); load_bankN(n, &N); boundm(&M); boundm(&N); mul(&M, &N, &R); return save_bankR(&R); } int main() { init(); matrix M, N, R; printf("matrix multiplication takes %d *\n\n", SIZE*SIZE*SIZE); fill(&M, 5425); fill(&N, 7653); printm(&M); printm(&N); bankM m = save_bankM(&M); bankN n = save_bankN(&N); bankR r; r = OUTSOURCE(job, m, n); load_bankR(r, &R); printm(&R); r = OUTSOURCE(halfjob, n); load_bankR(r, &R); printm(&R); }
C
#include "holberton.h" /** * _isdigit - This function checks whether c is an integer 0-9 * @c: The integer to check * Return: 1 if c is a digit, otherwise 0 */ int _isdigit(int c) { if (c >= '0' && c <= '9') return (1); else return (0); }
C
/** This file contain main function and gtk functions only * GtkWidget are declared global since passing more than 1 GtkWidget does not work */ #include <gtk/gtk.h> #include <gdk/gdk.h> #include <time.h> #include "game.h" typedef struct input inputType; /* Declare Global GTKWidget */ GtkWidget * coin[ROWS][COLS]; GtkWidget * playerImage; GtkWidget * winnerImage; GtkWidget * levelButton[3]; GtkWidget * button[COLS]; GtkWidget * newGameButton; GtkWidget * quitGameButton; /* structure input for drop_button parameters*/ struct input{ boardType * bInput; int slot; }; /* Delete main windows when user click Quit Game*/ gint delete_event( GtkWidget *widget,GdkEvent *event, gpointer user_data ){ gtk_main_quit(); return(FALSE); } /* This function is fired when the drop coin button is clicked */ void drop_coin(GtkWidget *widget,gpointer user_data){ int randomMove=0; int winner=0; inputType *input = (inputType *)user_data; if(gameStatus == complete)return; if(input->bInput->heights[input->slot]==ROWS)return; if(gameStatus == newgame){ init_board(input->bInput); gameStatus=ongoing; } gtk_image_set_from_file(coin[input->bInput->heights[input->slot]][input->slot],"CoinA.png"); make_move(input->bInput,input->slot); winner = winner_is(input->bInput); if(winner==1){ gtk_image_set_from_file(winnerImage,"CoinAWIN.png"); gameStatus = complete; init_board(input->bInput); return; } gtk_image_set_from_file(playerImage,"CoinBTURN.png"); if(gameDifficultyLevel== 0){ randomMove = get_easy_difficulty_move(input->bInput); }else if(gameDifficultyLevel == 1){ randomMove = get_medium_difficulty_move(input->bInput); }else if(gameDifficultyLevel == 2){ randomMove = get_high_difficulty_move(input->bInput); } if(input->bInput->heights[randomMove]==ROWS){ return; } gtk_image_set_from_file(coin[input->bInput->heights[randomMove]][randomMove],"CoinB.png"); make_move(input->bInput,randomMove); winner = winner_is(input->bInput); if(winner==-1){ gtk_image_set_from_file(winnerImage,"CoinBWIN.png"); gameStatus = complete; init_board(input->bInput); return; } gtk_image_set_from_file(playerImage,"CoinATURN.png"); } /* This function is fired when any difficulty levels button is clicked * -enable board */ void set_game(gint temp){ if(gameStatus == ongoing) return; if(gameStatus == complete) return; gameStatus = ongoing; reset_board(FALSE,TRUE); gtk_image_set_from_file(playerImage,"CoinATURN.png"); gtk_widget_set_sensitive(levelButton[temp],TRUE); gameDifficultyLevel=temp; } /* This function is fired when newgame button is clicked * -reset interface */ void reset_game(GtkWidget *widget,gpointer user_data){ gameDifficultyLevel=0; gameStatus = newgame; reset_board(TRUE,FALSE); } /* * reset board interface */ void reset_board(gboolean levelState,gboolean buttonState){ int i,j; for(i=0;i<3;i++){ gtk_widget_set_sensitive(levelButton[i],levelState); } for(j=0;j<COLS;j++){ gtk_widget_set_sensitive(button[j],buttonState); } for(i=0;i<ROWS;i++){ for(j=0;j<COLS;j++){ gtk_image_set_from_file(coin[i][j],"CoinC.png"); } } gtk_image_set_from_file(winnerImage,"NoWINNER.png"); gtk_image_set_from_file(playerImage,"NoWINNER.png"); } /* * setup new window */ void new_window(GtkWidget *win){ gtk_container_set_border_width (GTK_CONTAINER (win), 10); gtk_window_set_title (GTK_WINDOW (win), "Connect4 Game"); gtk_window_set_position (GTK_WINDOW (win), GTK_WIN_POS_CENTER); gtk_widget_realize (win); gtk_window_set_default_size(GTK_WINDOW(win), 867, 460); gtk_window_set_resizable (GTK_WINDOW(win), FALSE); /* Catch event close main window */ g_signal_connect (win, "delete_event", GTK_SIGNAL_FUNC (delete_event), NULL); } /* * setup component in the window */ void display_setting(GtkWidget *win){ int i,j,t=5; GtkWidget *mainTable; GtkWidget *boardTable; GtkWidget *image[COLS]; GtkWidget *frame1,*frame2,*frame3,*frame4,*frame5; GtkWidget *label1,*turnLabel; GtkWidget *hbox1,*hbox2,*hbox3; GtkWidget *vbox1,*vbox2,*vbox3,*vbox4,*vbox5,*vbox6; gchar* str = g_malloc(10); mainTable = gtk_table_new(8,11,TRUE); gtk_container_add (GTK_CONTAINER (win), mainTable); frame1 = gtk_frame_new ("GAME INSTRUCTIONS"); gtk_table_attach_defaults (GTK_TABLE(mainTable), frame1, 0, 4, 0, 3); vbox1 = gtk_vbox_new (FALSE, 0); gtk_container_add (GTK_CONTAINER (frame1), vbox1); /* Standard message dialog */ label1 = gtk_label_new ("To Win:\nCONNECT 4 COINS IN A ROW, COLUMN OR DIAGONAL.\nTo Play:\n1. Select Difficulty Level.\n2. Click any SLOT BUTTON to drop your coin.\nNew Game: To play new game.\nTo Exit:Click button 'x' at the top right corner."); gtk_box_pack_start (GTK_BOX (vbox1), label1, FALSE, FALSE, 0); gtk_label_set_line_wrap( GTK_LABEL( label1 ), TRUE ); frame2 = gtk_frame_new ("DIFFICULTY LEVEL"); gtk_table_attach_defaults (GTK_TABLE(mainTable), frame2, 0, 2, 3, 5); vbox2 = gtk_vbox_new (FALSE, 0); gtk_container_set_border_width (GTK_CONTAINER (vbox2), 5); gtk_container_add (GTK_CONTAINER (frame2), vbox2); levelButton[0] = gtk_button_new_with_label("Easy"); gtk_container_add (GTK_CONTAINER (vbox2), levelButton[0]); levelButton[1] = gtk_button_new_with_label("Medium"); gtk_container_add (GTK_CONTAINER (vbox2), levelButton[1]); levelButton[2] = gtk_button_new_with_label("Hard"); gtk_container_add (GTK_CONTAINER (vbox2), levelButton[2]); frame3 = gtk_frame_new ("PLAYER'S TURN"); gtk_table_attach_defaults (GTK_TABLE(mainTable), frame3, 2, 4, 3, 5); vbox3 = gtk_vbox_new (FALSE, 0); gtk_container_add (GTK_CONTAINER (frame3), vbox3); playerImage = gtk_image_new_from_file("NoWINNER.png"); gtk_container_add (GTK_CONTAINER (vbox3), playerImage); frame4 = gtk_frame_new ("WINNER"); gtk_table_attach_defaults (GTK_TABLE(mainTable), frame4, 2, 4, 5, 7); vbox4 = gtk_vbox_new (FALSE, 0); gtk_container_add(GTK_CONTAINER (frame4),vbox4); winnerImage= gtk_image_new_from_file("NoWINNER.png"); gtk_container_add(GTK_CONTAINER (vbox4),winnerImage); frame5 = gtk_frame_new ("GAME"); gtk_table_attach_defaults (GTK_TABLE(mainTable), frame5, 0, 2, 5, 7); vbox5 = gtk_vbox_new(FALSE,0); gtk_container_add (GTK_CONTAINER (frame5), vbox5); newGameButton = gtk_button_new_with_label("New"); gtk_container_add (GTK_CONTAINER (vbox5), newGameButton); quitGameButton = gtk_button_new_with_label("Quit"); gtk_container_add (GTK_CONTAINER (vbox5), quitGameButton); turnLabel = gtk_label_new("Design Copyright 2014 by bizz-enigma."); gtk_table_attach_defaults (GTK_TABLE(mainTable), turnLabel, 0, 4+COLS, 1+ROWS, 2+ROWS); for(j=0;j<COLS;j++){ g_snprintf(str,10, "slot%d.png",j); button[j] = gtk_button_new(); image[j] = gtk_image_new_from_file(str); gtk_button_set_image(button[j],image[j]); gtk_table_attach_defaults (GTK_TABLE(mainTable), button[j], j+4, j+5, 0, 1); gtk_widget_set_sensitive(button[j],FALSE); } boardTable = gtk_table_new (ROWS,COLS,FALSE); gtk_table_attach_defaults (GTK_TABLE(mainTable), boardTable, 4, 4+COLS, 1, 1+ROWS); for(i=0;i<ROWS;i++){ for(j=0;j<COLS;j++){ coin[i][j] = gtk_image_new_from_file("CoinC.png"); gtk_table_attach_defaults (GTK_TABLE(boardTable), coin[i][j], j, j+1, t, t+1); }t-=1; } } int main(int argc, char** argv) { GtkWidget *win = NULL; int i; boardType * b = create_board(); //create board init_board(b); //init board srand (time(NULL)); gameStatus = newgame; /* error handler lines commented out for future use and not require for software release*/ //g_log_set_handler ("Gtk", G_LOG_LEVEL_WARNING, (GLogFunc) gtk_false, NULL); //delete at the end gtk_init (&argc, &argv); //g_log_set_handler ("Gtk", G_LOG_LEVEL_WARNING, g_log_default_handler, NULL); //delete at the end /*initialize new window from gtk library*/ win = gtk_window_new (GTK_WINDOW_TOPLEVEL); new_window(win); /* setup window display */ display_setting(win); /* start parsing data to gtk event */ inputType data[COLS]; for(i=0;i<COLS;i++){ data[i].bInput = b; data[i].slot = i; g_signal_connect (button[i], "clicked", G_CALLBACK (drop_coin),&data[i]); } for(i=0;i<3;i++){ gtk_signal_connect_object (levelButton[i], "clicked", G_CALLBACK(set_game),i); } gtk_signal_connect_object (newGameButton, "clicked", G_CALLBACK(reset_game),NULL); gtk_signal_connect_object (quitGameButton, "clicked", G_CALLBACK(delete_event),NULL); /* end parsing data to gtk event */ gtk_widget_show_all (win); gtk_main (); /* free up allocated memory from the application */ delete_board(b); return 0; }
C
#include<stdio.h> #include<math.h> #include<string.h> #include<stdlib.h> char main() { char a[20]; scanf_s("\n"); scanf_s("%[^\n]%*c", &a[20]); printf("\nhere is the output= %s", a); return 0; }
C
#include<stdio.h> #include<conio.h> void main() { int num; system("cls"); printf("The even Number from 1 to 30 are: \n"); for (num =2; num<=30; num+=2) printf("%d\n", num); }
C
//// //// Created by ſ on 2017/8/14. //// //#include <stdio.h> //#include <malloc.h> //#include <math.h> // //#define OK 1 //#define ERROR 0 //#define TRUE 1 //#define FALSE 0 // //typedef int Status; /* StatusǺ,ֵǺ״̬,OK */ //typedef char TElemType; //typedef enum { // Link, Thread //} PointerTag; /* Link==0ʾָҺָ, */ ///* Thread==1ʾָǰ̵ */ // //typedef struct BiThrNode { // TElemType data; /**/ // struct BiThrNode *leftChild, *rightChild; /*ҽ*/ // PointerTag LTag, RTag; /*ұ־ָָָָ뻹*/ //} BiThrNode, *BiThrTree; // //TElemType Nil = '#'; // //Status visit(TElemType e) { // printf("%c", e); // return OK; //} // ///* ǰнֵ,T */ ///* 0()/ո(ַ)ʾս */ //Status CreateBiThrTree(BiThrTree *T) { // TElemType h; // scanf("%c", &h); // // if (h == Nil) // *T = NULL; // else { // *T = (BiThrTree) malloc(sizeof(BiThrNode)); // if (!*T) /*ڴʧ*/ // exit(OVERFLOW); // (*T)->data = h; /*ɸڵ*/ // CreateBiThrTree(&(*T)->leftChild); /*ݹ鴴ӣӵĵַݹ*/ // /*ɺжָ뻹*/ // if ((*T)->leftChild) // (*T)->LTag = Link; // /*ͬҺ*/ // CreateBiThrTree(&(*T)->rightChild); // if ((*T)->rightChild) // (*T)->RTag = Link; // } // return OK; //} // //BiThrTree pre; /* ȫֱ,ʼָոշʹĽ */ ///* */ ///*˼·ԽҶӽ㾡ܶı¶ʹ // Ϊյʱ򣬷һεݹ飬ҵҶӽ*/ ///*裺 // ΪҶӽʱ򣬽Ϊǰ㣨˴ҪһȫֱǰϢ // ţжǰǷڣǰĺΪǰҶӽڵ // 󣬽ǰΪǰ㣨ǰһʼǰҪָ */ //void InThreading(BiThrTree p) { // if (p) { // InThreading(p->leftChild); /*ҵߵҶӽڵ*/ // if (!p->leftChild) { /*ǰû*/ // p->LTag = Thread; /* ǰڵǰ */ // p->leftChild = pre; // } // if (!pre->rightChild) { /*ǰûҺӣעʹõǰǰһú */ // pre->RTag = Thread; /* ǰĺ */ // pre->rightChild = p; /* ǰҺָָ(ǰp) */ // } // pre = p; /*preָpǰ*/ // InThreading(p->rightChild); /* ݹ */ // } //} // ///* T,,Theadָͷ */ ///*Ϊ˱֤нһԣDz˫ͷ㣬һheadͷڱ֤һ*/ //Status InOrderThreading(BiThrTree *Thead,BiThrTree T){ // *Thead= (BiThrTree )malloc(sizeof(BiThrNode)); // if(!*Thead) // exit(OVERFLOW); // (*Thead)->LTag=Link; /* ͷ */ // (*Thead)->RTag=Thread; // (*Thead)->rightChild=(*Thead); /* ָָ */ // if (!T) /* ,ָָ */ // (*Thead)->leftChild=(*Thead); // else{ // (*Thead)->leftChild=T; // pre=(*Thead); // InThreading(T); // pre->RTag=Thread; /* һ */ // pre->rightChild=(*Thead); // (*Thead)->rightChild=pre; /*ͷָһ㣬γһ˫*/ // } // return OK; //} // ///* T(ͷ)ķǵݹ㷨 */ //Status InOrderTraverse_Thr(BiThrTree T){ // BiThrTree p=T->leftChild; /*pָڵ*/ // while(p!=T){ /*߱ʱp==T*/ // while(p->LTag==Link) /*ҵһʼĽ*/ // p=p->leftChild; // if(!visit(p->data)) /**/ // return ERROR; /*ǰΪգ쳣*/ // while(p->RTag==Thread&&p->rightChild!=T){ /*ѭм*/ // p=p->rightChild; // visit(p->data); // } // p=p->rightChild; /*ָָҽڵ*/ // } // return OK; //} // ///**/ //Status InReverse(BiThrTree T){ // BiThrTree p=T->rightChild; // while(p!=T){ // while(p->RTag==Link) // p=p->rightChild; // if (!visit(p->data)) // exit(OVERFLOW); // while(p->LTag==Thread&&p->leftChild!=T){ // p=p->leftChild; // visit(p->data); // } // p=p->leftChild; // } // return OK; //} // //void main() { // BiThrTree H,T; // printf("밴ǰ(:'ABDH##I##EJ###CF##G##')\n"); // CreateBiThrTree(&T); /* ǰ */ // InOrderThreading(&H,T); /* , */ // printf("():\n"); // InOrderTraverse_Thr(H); /* () */ // printf("\n"); // InReverse(H); //}
C
/* Program: Ch4_Ex4_29_MorgansLaws.c Descripción: Morgan's Laws state that the expression !(condition1 && condition2) is logically equivalent to the expression (!condition1 || !condition2). Also, the expression !(condition1 || condition2) is logically equivalent to the expression (!condition1 && !condition2). Autor: Elle518 v1.0 This code is in the public domain. */ #include <stdio.h> int main(void) { int x, y, a, b, g, i, j; // a) x = 1; y = 3; if ((!(x < 5) && !(y >= 7)) == (!(x < 5 || y >= 7))) { puts("!(x < 5) && !(y >= 7) and !(x < 5 || y >= 7) are equivalent."); } else { puts("!(x < 5) && !(y >= 7) and !(x < 5 || y >= 7) are not equivalent."); } puts(""); // b) a = 1; b = 3; g = 5; if ((!(a == b) || !(g != 5)) == (!(a == b && g != 5))) { puts("!(a == b) || !(g != 5) and !(a == b && g != 5) are equivalent."); } else { puts("!(a == b) || !(g != 5) and !(a == b && g != 5) are not equivalent."); } puts(""); // c) x = 1; y = 3; if ((!(x <= 8 && y > 4)) == (!(x <= 8) || !(y > 4))) { puts("!(x <= 8 && y > 4) and !(x <= 8) || !(y > 4) are equivalent."); } else { puts("!(x <= 8 && y > 4) and !(x <= 8) || !(y > 4) are not equivalent."); } puts(""); // d) i = 1; j = 3; if ((!(i > 4 || j <= 6)) == (!(i > 4) && !(j <= 6))) { puts("!(i > 4 || j <= 6) and !(i > 4) && !(j <= 6) are equivalent."); } else { puts("!(i > 4 || j <= 6) and !(i > 4) && !(j <= 6) are not equivalent."); } return 0; }
C
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> double Mask(int b, int w); int main(void){ int b,w; scanf("%d %d",&b,&w); double mask = Mask(b,w); printf("%x\n",(long long int)mask); getchar(); return 0; } double Mask(int b, int w){ double mask = 0.0; int i,j; for(i=0;i<64;i++){ if(b==i){ for(j=b;j<(w+b);j++){ if(j==1){ mask = mask +1; }else { mask = mask + pow(2.0,(double)(j-1)); } } } } return mask; }
C
/* * This file is part of ce. * * Copyright (c) 1990 by Chester Ramey. * * Permission is hereby granted to copy, reproduce, redistribute or * otherwise use this software subject to the following: * 1) That there be no monetary profit gained specifically from * the use or reproduction of this software. * 2) This software may not be sold, rented, traded or otherwise * marketed. * 3) This copyright notice must be included prominently in any copy * made of this software. * * The author makes no claims as to the fitness or correctness of * this software for any use whatsoever, and it is provided as is. * Any use of this software is at the user's own risk. */ /* * dir.c -- directory management functions * * originally by Ron Flax ([email protected]) and Mic Kaczmarczik, from mg2a */ #include "celibc.h" #include "ce.h" #ifndef NULL #define NULL 0 #endif char *wdir; char home[512]; static char cwd[512]; extern char *tilde(); /* * Initialize anything the directory management routines need */ void dirinit() { char *pwd; pwd = getenv("PWD"); if (pwd == NULL) pwd = getenv("CWD"); if (pwd) { strncpy(cwd, pwd, sizeof(cwd)); wdir = cwd; } else { if ((wdir = getcwd(cwd, sizeof(cwd))) == NULL) panic("Can't get current directory!"); } strncpy(home, getenv("HOME"), sizeof(home) - 1); home[sizeof(home) -1] = '\0'; } /* * Change current working directory */ /*ARGSUSED*/ int changedir(f, n) int f, n; { register int s; char bufc[NPAT], dbuf[NPAT], *d; if ((s = mlgetfile("Change working directory: ", bufc, NPAT)) != TRUE) return(s); if (bufc[0] == '\0') (void) strcpy(dbuf, wdir); else { d = tilde(bufc, dbuf, sizeof(dbuf)); if (d == 0) { mlwrite("%s: no such directory", bufc); return(FALSE); } } if (chdir(dbuf) == -1) { mlwrite("Can't change dir to %s", bufc); return(FALSE); } else { if ((wdir = getcwd(cwd, sizeof(cwd))) == NULL) panic("Can't get current directory!"); mlwrite("Current directory is now %s", wdir); return(TRUE); } } /* * Show current directory */ /*ARGSUSED*/ int showcwd(f, n) int f, n; { mlwrite("Current directory: %s", wdir); return(TRUE); } #ifndef HAVE_GETCWD /* * getcwd -- Posix 1003.1 get current directory function, built atop the * 4.2 BSD getwd() function. * * This departs from the 1003.1 spec in that it returns an error message * in `dir' if it fails. As in the spec, getcwd() returns NULL and sets * errno appropriately on failure. */ #include <errno.h> #include <sys/param.h> #ifndef NULL #define NULL 0x0 #endif #ifndef MAXPATHLEN #define MAXPATHLEN 1024 #endif extern int errno; extern char *getwd(); static char wd[MAXPATHLEN]; char * getcwd(buf, size) char *buf; int size; { char *d; if (size <= 0) { errno = EINVAL; return ((char *) NULL); } d = getwd(wd); strncpy(buf, wd, size - 1); buf[size - 1] = '\0'; if (d == NULL) return ((char *) NULL); if (strlen(wd) >= (size - 1)) { errno = ERANGE; return ((char *) NULL); } return (&buf[0]); } #endif
C
// // bo2-6.h // 实际应用链表类型 // // Created by chilim on 2018/10/21. // Copyright © 2018年 chilim. All rights reserved. // #ifndef bo2_6_h #define bo2_6_h #include <stdio.h> #include "c2-5.h" // 分配由p指向的值为e的结点。若分配失败,则退出 void MakeNode(Link *p,ElemType e); // 释放p所指结点 void FreeNode(Link *p); // 构造一个空的线性链表L void InitList(PLinkList *L); // 将线性链表L重置为空表,并释放原链表的结点空间 void ClearList(PLinkList *L); // 将指针s(s->data为第一个数据元素)所指(彼此以指针相链,以NULL结尾)的 // 一串结点链接在线性链表L的最后一个结点之后,并改变链表L的尾指针指向新的尾结点 void Append(PLinkList *L,Link s); // h指向L的一个结点,把h当做头结点,删除链表中的第一个结点并以q返回。 // 若链表为空(h指向尾结点),q=NULL,返回FALSE Status DelFirst(PLinkList *L,Link h,Link *q); //// h指向L的一个结点,把h当做头结点,将s所指结点插入在第一个结点之前 void InsFirst(PLinkList *L,Link h,Link s); // 销毁线性链表L,L不再存在 void DestroyList(PLinkList *L); // 已知p指向线性链表L中的一个结点,返回p所指结点的直接前驱的位置。若无前驱,则返回NULL Position PriorPos(PLinkList L,Link p); // 删除线性链表L中的尾结点并以q返回,改变链表L的尾指针指向新的尾结点 Status Remove(PLinkList *L,Link *q); // 已知p指向线性链表L中的一个结点,将s所指结点插入在p所指结点之前, // 并修改指针p指向新插入的结点 void InsBefore(PLinkList *L,Link *p,Link s); // 已知p指向线性链表L中的一个结点,将s所指结点插入在p所指结点之后, // 并修改指针p指向新插入的结点 void InsAfter(PLinkList *L, Link *p,Link s); // 已知p指向线性链表中的一个结点,用e更新p所指结点中数据元素的值 void SetCurElem(Link p,ElemType e); // 已知p指向线性链表中的一个结点,返回p所指结点中数据元素的值 ElemType GetCurElem(Link p); // 若线性链表L为空表,则返回TRUE;否则返回FALSE Status ListEmpty(PLinkList L); // 返回线性链表L中元素个数 int ListLength(PLinkList L); // 返回线性链表L中头结点的位置 Position GetHead(PLinkList L); // 返回线性链表L中最后一个结点的位置 Position GetLast(PLinkList L); // 已知p指向线性链表L中的一个结点,返回p所指结点的直接后继的位置。若无后继,则返回NULL Position NextPos(Link p); // 返回p指示线性链表L中第i个结点的位置,并返回OK,i值不合法时返回ERROR。i=0为头结点 Status LocatePos(PLinkList L,int i,Link *p); // 返回线性链表L中第1个与e满足函数compare()判定关系的元素的位置, Position LocateElem(PLinkList L,ElemType e,Status (*compare)(ElemType ,ElemType)); // 依次对L的每个数据元素调用函数visit() void ListTraverse(PLinkList L,void(*visit)(ElemType)); // 已知L为有序线性链表,将元素e按非降序插入在L中。(用于一元多项式) void OrderInsert(PLinkList *L, ElemType e,int (*comp)(ElemType,ElemType)); // 若升序链表L中存在与e满足判定函数compare()取值为0的元素,则q指示L中 // 第一个值为e的结点的位置,并返回TRUE;否则q指示第一个与e满足判定函数 Status LocateElem1(PLinkList L,ElemType e,Position *q,int (*compare)(ElemType,ElemType)); #endif /* bo2_6_h */
C
/* ============================================================================ Name :Abdikarim Ibrahim Date : 06/13/18 Description : This program converts kilometers to miles. ============================================================================ */ #include <stdio.h> #define ADJUST 0 // one kind of symbolic constant int main(void) { const double SCALE = 0.6214; // another kind of symbolic constant double km, mile,i; printf("Enter Km to be converted: \n"); scanf("%.2f",&km); i = 100 ; while (km < i) /* starting the while loop */ { /* start of block */ mile = SCALE * km + ADJUST; printf("%10.1f %15.2f miles\n", km, mile); km = km + 1.0; } /* end of block */ printf("That is it. You have converted \n"); return 0; }
C
#include "Color.h" Color ColorRGB(unsigned int r, unsigned int g, unsigned int b) { Color newColor; newColor.r = r; newColor.g = g; newColor.b = b; return newColor; }
C
/* Esse programa apresenta as iniciais das palavras digitadas por um usuário, essas palavras tem o limite de 99 caracteres + \0; O dado de entrada é ou são as palavras que o usuário digitar; Esse dado é capturado por meio de um scanf() com o formato %c; Esses caracteres serão armazenadas em um array unidimensional de 100 posições; Feito por Marcus Vinícius Torres Silva em 04/09/2020. */ #include <stdio.h> const int MAX = 100; /* Limite de posições. */ int main() { unsigned char palavra[MAX]; // Array para armazenar os caracteres. int c = 0; // Indexador. // Lendo os caracteres que o usuário digitar através de um laço de repetição. printf ("Digite uma palavra ou mais palavras: "); do { scanf ("%c",&palavra[c]); if (palavra[c] == '\n') { palavra[c] = '\0'; break; } c++; } while (palavra[c] != '\n'); // Mostrando na tela as iniciais das palavras c = 0; printf ("%c",palavra[c]); while (palavra[c] != '\0') { if (palavra[c] == ' ') { printf ("%c",palavra[c+1]); } c++; } return 0; }
C
/************************************************************************************* * This program is built based on SM4 S-box algorithm : * * Ref. Boolean Matrix Masking : * * * * ************************************************************************************/ #include "SM4sbox.h" uint8_t M_A1_A2(uint8_t mask){ int i, j, k; uint8_t A1 = 0xa7; uint8_t A2 = 0xcb; uint8_t flag1, flag2; int r = 0; uint8_t result[64]; /*calculate (A1*A2)*/ for(i = 0; i < 8; i++){ for(j = 0; j < 8; j++){ uint8_t mul = 0; uint8_t tmp = A1 & A2; for(k = 0; k < 8; k++){ mul ^= (tmp & 1); tmp >>= 1; } result[r] = mul; //printf("%d ", result[r]); r++; flag2 = (A2 & 0x80) >> 7; A2 <<= 1; A2 |= flag2; } flag1 = (A1 & 0x80) >> 7; A1 <<= 1; A1 |= flag1; //printf("\n"); } /*calculate (M*A1*A2)*/ int M = mask; uint8_t MAA = 0; for(i=0; i<8; i++){ uint8_t tmpAA[8]={0}; /*make AA from horizontal to vertical*/ uint8_t tmpMAA, tmp; for(j=0; j<8; j++) tmpAA[i] |= (result[i + j*8] << j); tmpMAA = M & tmpAA[i]; tmp = 0; for(j=0; j<8; j++){ tmp ^= (tmpMAA & 1); tmpMAA >>= 1; } MAA |= tmp << i; } return MAA; } void mask(FILE *op){ int i, j; fprintf(op, "\n__________________________________SM4 S-box with masking__________________________________\n\n"); fprintf(op, "\t(sbox, maske_sbox, ref_out)\n"); for(i=0;i<=0xf;i++)fprintf(op, "\t%x\t",i); fprintf(op, "\n"); for(i=0;i<=0xf;i++){ fprintf(op, "%x",i); for(j=0;j<=0xf;j++){ int sbox = affine(0xa7,inverse(0x1f5,affine(0xa7, (i<<4)|j, 0xd3)), 0xd3); uint8_t mask = 1; int mask_input = ((i<<4)|j) ^ mask; int masked_out = affine(0xa7,inverse(0x1f5,affine(0xa7, mask_input, 0xd3)), 0xd3); int ref_out = sbox ^ M_A1_A2(mask); fprintf(op, "\t(%02x, %02x, %02x)", sbox, masked_out, ref_out); } fprintf(op, "\n"); } } int main(void){ int i, j; FILE *op; op = fopen("output", "w"); if (op == NULL){ printf("Cannot open output file\n"); exit(0); } fprintf(op, "\n__________________________________SM4 S-box__________________________________\n\n"); for(i=0;i<=0xf;i++)fprintf(op, "\t%x",i); fprintf(op, "\n"); for(i=0;i<=0xf;i++){ fprintf(op, "%x",i); for(j=0;j<=0xf;j++){ fprintf(op, "\t%02x",affine(0xa7,inverse(0x1f5,affine(0xa7, (i<<4)|j, 0xd3)), 0xd3)); } fprintf(op, "\n"); } mask(op); fclose(op); return 0; }
C
#include <stdio.h> #include <string.h> #include <stdbool.h> #include <stdlib.h> typedef struct { char maSinhVien[50]; char ten[50]; char soDienThoai[50]; } SinhVien; void removeStdChar(char array[]) { if (strchr(array, '\n') == NULL) { while (fgetc(stdin) != '\n'); } } FILE *fp; int soSinhVien; bool validateStudentNumber(int soSinhVien) { if (soSinhVien == 10) { printf("Ban da them qua muoi sinh vien!\n"); return false; } else { return true; } } SinhVien sinhVien[10]; int themSinhVien() { printf("Moi nhap thong tin sinh vien.\n"); int i = 0; for (i = 0; i < 11; i++) { soSinhVien = i; bool isValidateStudentNumber = validateStudentNumber(soSinhVien); if (isValidateStudentNumber == false) { break; } else { printf("Moi nhap ma so sinh vien cua sinh vien thu %d: \n", i + 1); fgets(sinhVien[i].maSinhVien, sizeof(sinhVien[i].maSinhVien), stdin); removeStdChar(sinhVien[i].maSinhVien); sinhVien[i].maSinhVien[strlen(sinhVien[i].maSinhVien) - 1] = ' '; while (strlen(sinhVien[i].maSinhVien) < 6){ printf("Moi nhap lai ma sinh vien do khong du 5 ky tu: \n"); fgets(sinhVien[i].maSinhVien, sizeof(sinhVien[i].maSinhVien), stdin); removeStdChar(sinhVien[i].maSinhVien); sinhVien[i].maSinhVien[strlen(sinhVien[i].maSinhVien) - 1] = ' '; } printf("Moi nhap ten sinh vien: \n"); fgets(sinhVien[i].ten, sizeof(sinhVien[i].ten), stdin); removeStdChar(sinhVien[i].ten); sinhVien[i].ten[strlen(sinhVien[i].ten) - 1] = ' '; printf("Moi nhap so dien thoai: \n"); fgets(sinhVien[i].soDienThoai, sizeof(sinhVien[i].soDienThoai), stdin); removeStdChar(sinhVien[i].soDienThoai); sinhVien[i].soDienThoai[strlen(sinhVien[i].soDienThoai) - 1] = ' '; int choice2; printf("Ban co muon tiep tuc? 1. Co | 2. Khong\n"); scanf("%d", &choice2); getchar(); if(choice2 == 2){ return 0; } } } } void hienThiDanhSachSV() { printf("Danh sach sinh vien.\n"); printf("|%-20s|%-20s|%-20s|\n", "Ma sinh vien", "Ten sinh vien", "So dien thoai"); for (int i = 0; i < soSinhVien + 1; ++i) { printf("|%-20s|%-20s|%-20s|\n", sinhVien[i].maSinhVien, sinhVien[i].ten, sinhVien[i].soDienThoai); } } void docDanhSach() { fp = fopen("../danhsachsinhvien.txt", "r+"); printf("Danh sach sinh vien da luu trong file la:\n"); char varChar[1000]; while (fgets(varChar, 1000, fp) != NULL) { printf("%s", varChar); } fclose(fp); } void luuDanhSach() { fp = fopen("../danhsachsinhvien.txt", "w+"); fprintf(fp, "|%-20s", "Ma so sinh vien"); fprintf(fp, "|%-20s", "Ten sinh vien"); fprintf(fp, "|%-20s|\n", "So dien thoai"); for (int i = 0; i < soSinhVien + 1; ++i) { fprintf(fp, "|%-20s", sinhVien[i].maSinhVien); fprintf(fp, "|%-20s", sinhVien[i].ten); fprintf(fp, "|%-20s|\n", sinhVien[i].soDienThoai); } fclose(fp); printf("Da luu danh sach sinh vien ra file nhu sau:\n"); docDanhSach(); } int main() { int choice; while(1) { printf("Menu\n"); printf("1. Them moi sinh vien\n"); printf("2. Hien thi danh sach sinh vien\n"); printf("3. Luu danh sach sinh vien ra file\n"); printf("4. Doc danh sach sinh vien tu file\n"); printf("5. Thoat chuong trinh\n"); printf("Moi nhap lua chon 1|2|3|4|5\n"); scanf("%d", &choice); getchar(); switch (choice) { case 1: themSinhVien(); break; case 2: hienThiDanhSachSV(); break; case 3: luuDanhSach(); break; case 4: docDanhSach(); break; case 5: printf("Thoat chuong trinh.\n"); return 0; default: printf("Nhap sai yeu cau. Moi nhap lai.\n"); continue; } } }
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * File: lcmTable.h * * Course: CPSC457 * * Author: Chris Wozniak * * SID: 10109820 * * * * This module contains the primary support functions * * for the 'table' method of finding the LCM of a list * * of integers. Unsigned integers are used for output. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #include "arrayMgmt.h" /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * lcm * * * * lcm follows the method found on the assignment * * which describes a 'table method' for determining * * the lowest common multiple found in the following * * link: * * http://wikipedia.org/wiki/least_common_multiple * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ unsigned int lcm(struct intArray ia){ struct intArray primeArray = loadIntFile("primes.txt"); unsigned int val = 1; int j = 0; int currentPrime = primeArray.dataArray[j]; int i; int currentPrimeRemains = 0; int allValuesReduced = 0; // If we have an array with values greater than 1 while (! allValuesReduced){ allValuesReduced = 1; currentPrimeRemains = 0; // Loop through the array for (i = 0; i < ia.size; i++){ // if the value is not one if (ia.dataArray[i] != 1){ // AND is divisible by the current prime number if (ia.dataArray[i] % currentPrime == 0){ // We use the same prime again, and divide the // result. currentPrimeRemains = 1; ia.dataArray[i] = ia.dataArray[i] / currentPrime; } else { allValuesReduced = 0; } } } // If the current prime needs to be reused if (currentPrimeRemains){ val = val * (unsigned int)currentPrime; currentPrimeRemains = 0; allValuesReduced = 0; } else { // If we're not done if (!allValuesReduced){ // non-reduced values means we step // to the next prime and continue. j++; currentPrime = primeArray.dataArray[j]; currentPrimeRemains = 1; } } } return val; } /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *END OF FILE END OF FILE END OF FILE END OF FILE END OF FILE END OF FILE END * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
C
/* File: mfr32.c */ #include "port.h" #include "mfr32.h" EXPORT Frac16 mfr32SqrtC (Frac32); /******************************************************* * Misc 32-bit Fractional Math *******************************************************/ Frac16 mfr32SqrtC (Frac32 x) { Frac16 Est; Frac16 EstR; Frac16 Bit = 0x4000; Frac32 Temp; UInt16 i; Est = 0x0000; for (i=0; i<14; i++) { Est = add(Est, Bit); Temp = L_mult(Est,Est); if (Temp > x) { Est = sub(Est, Bit); } Bit = shr (Bit, 1); } /* Choose between estimate & rounded estimate for most accurate result */ EstR = add(Est, 1); if (L_abs(L_sub(x,L_mult(EstR, EstR))) < L_sub(x,L_mult(Est,Est))) { Est = EstR; } return Est; }
C
#include <stdio.h> #include <string.h> #include "utc_hal_log.h" #include "utc_hal_timer.h" static u32 gSysTimerClk; static u32 gSystemTick = 0; static u8 gServiceSysTickTimer = 0; p_system_tick_handle_t gSysTickFunc = NULL; static u8 g_threadtimer = 1; void closeThreadTimer(){ g_threadtimer = 0; } static inline void timer_1ms_handle(void) { if(gSysTimerClk) { gSysTimerClk--; } if(gSysTickFunc) { gSysTickFunc(); } gSystemTick++; } static void *thread_timer_1ms_handle(void *arg) { //提供函数回调保护 while(g_threadtimer){ timer_1ms_handle(); utc_hal_log(TRMOD_TIMER, TRLEV_DEBUG, "thread1 is running\n"); #ifdef CONFIG_IDF_TARGET_ESP8266 usleep(500); #else usleep(1000); #endif } vTaskDelete(NULL); return NULL; } /******************************************************************************* * Function : utc_hal_system_tick_register * Description : 1ms系统时钟处理 * Input : typedef void (*SysTickHandle_t)(void); * Output : none * Return : OS_OK 注册成功 * other 注册失败 * Others : *******************************************************************************/ s32 utc_hal_system_tick_register(p_system_tick_handle_t handler) { if (NULL != handler) { gSysTickFunc = handler; } if (1 == gServiceSysTickTimer) { return OS_OK; } gServiceSysTickTimer = 1; utc_hal_log(TRMOD_TIMER, TRLEV_DEBUG, "utc_hal_system_tick_register\n"); xTaskCreate((void (*)(void *))thread_timer_1ms_handle, "timer", 2048, NULL, 5, NULL); return OS_OK; } /******************************************************************************* * Function : utc_system_tick_current * Description : 系统启动后经历的ms数 * Input : none * Output : none * Return : >0 ms数 * <0 失败 * Others : *******************************************************************************/ s32 utc_hal_system_tick_current(void) { return gSystemTick; } /******************************************************************************* * Function : utc_hal_set_system_tick * Description : 设置系统tick时间 * Input : ms * Output : none * Return : none * * Others : *******************************************************************************/ void utc_hal_set_system_tick(u32 ms) { gSysTimerClk = ms; } /******************************************************************************* * Function : DRV_DelayMs * Description : 毫秒延时ms * Input : Ms * Output : none * Return : none * * Others : *******************************************************************************/ void utc_hal_delay_ms(u32 ms) { usleep(1000*ms); } /******************************************************************************* * Function : utc_hal_delay_us * Description : 微秒延时us * Input : Ms * Output : none * Return : none * * Others : *******************************************************************************/ void utc_hal_delay_us(u32 us) { usleep(us); }
C
#include "crossover.h" void crossMut(popptr p1){ int prob_crs=rand()%10; if(prob_crs<PROB_CROSSOVER){ crossover(p1); } else{ mutation(p1); } } void mutation(popptr p1){ printf("\n Mutation Started"); geneptr parent1=naryTrnment(p1); geneptr child=createCopyGene(parent1); int max_vms_to_be_removed=20; int min_vms_to_be_removed=5; int vms_to_be_removed=min_vms_to_be_removed+(rand()%(max_vms_to_be_removed-min_vms_to_be_removed)); printf("\n In Mutation: Removing %d Vms",vms_to_be_removed); int removed_count=0; for(int i=0;(i<child->npm)&&(removed_count<vms_to_be_removed);i++){ pmptr pm=child->pm_list[i]; for(int j=0;(j<pm->nvm)&&(removed_count<vms_to_be_removed);j++){ vmptr vm=pm->vm_list[j]; if(vm->utlz>VM_UNPACK_THRSHLD){ continue; } removeVm(vm,pm); removed_count++; } } int cn_absent[CNT_SIZE]; int absent_count=findAbsentContainers(child,cn_absent); printf("\nIn Mutation: %d Containers Removed from %d vms",absent_count,removed_count); heuristics2(child,cn_absent,absent_count); printf("\nIn Mutation:End"); postCrossMut(child,p1); } void crossover(popptr p1){ printf("\nCrossover Started"); geneptr parent1=naryTrnment(p1); geneptr parent2=naryTrnment(p1); while(parent1==parent2){ parent2=naryTrnment(p1); } printf("\n\nparent 1 utilization:%f,parent 2 utilization:%f",parent1->utlz,parent2->utlz); geneptr child1=crossover2(parent1, parent2, 0); geneptr child2=crossover2(parent1, parent2, 1); postCrossMut(child1,p1); postCrossMut(child2,p1); printf("\nCrossover Done"); } geneptr naryTrnment(popptr h1){ geneptr genelist[TRN_SIZE]; for(int i=0;i<TRN_SIZE;i++){ int ran=rand()%h1->n; genelist[i]=h1->gene_list[ran]; } float best_utlz=0; geneptr best_gene=NULL; int random_gene_no=rand()%TRN_SIZE; geneptr random_gene=genelist[random_gene_no]; for(int i=0;i<TRN_SIZE;i++){ if( best_utlz < genelist[i]->utlz ){ best_gene=genelist[i]; best_utlz=genelist[i]->utlz; } } int dc=rand()%10; if(dc<6){ return best_gene; } return random_gene; } //sub function of crossover, which takes 2 parents as input and returns a child pointer. if sort_pm_by_cpu is 1 pms are sorted by cpu. geneptr crossover2(geneptr parent1,geneptr parent2,int sort_pm_by_cpu){ printf("\ncrossover2 started"); geneptr child=create_gene(); parent1=createCopyGene(parent1); parent2=createCopyGene(parent2); sortPmByUtlz(parent1,sort_pm_by_cpu); sortPmByUtlz(parent2,sort_pm_by_cpu); fitness(parent1); fitness(parent2); int min_npm = parent1->npm <= parent2->npm ? parent1->npm : parent2->npm; pmptr pm_list_tobe_allocated[min_npm]; //creates a list of pms to be allocated to the child for(int i=0;i<min_npm;i++){ if(sort_pm_by_cpu==1){ if( parent1->pm_list[i]->utlz >= parent2->pm_list[i]->utlz ){ pm_list_tobe_allocated[i]=createCopyPm(parent1->pm_list[i]); } else{ pm_list_tobe_allocated[i]=createCopyPm(parent2->pm_list[i]); } } else{ if( parent1->pm_list[i]->mem_utlz >= parent2->pm_list[i]->mem_utlz ){ pm_list_tobe_allocated[i]=createCopyPm(parent1->pm_list[i]); } else{ pm_list_tobe_allocated[i]=createCopyPm(parent2->pm_list[i]); } } } addPmListToGene(pm_list_tobe_allocated,min_npm,child); int duplicates_removed=removeDuplicateContainersFromGene(child); printf("\nDuplicates removed:%d",duplicates_removed); //printStats(child); fitness1(child); countContainers(child); int cn_absent[CNT_SIZE]; int absent_count=findAbsentContainers(child,cn_absent); //printStats(child); printf("\nabsent count:%d",absent_count); if(absent_count!=0){ //printf("\nIn Crossover: Before heuristics"); heuristics2(child,cn_absent,absent_count); //printf("\nIn Crossover: After heuristics"); } countContainers(child); integrity_all_containers(child); free(parent1); free(parent2); return child; } void postCrossMut(geneptr child,popptr h1){ unpackPm(child); //fitness(child); mergeVm(child); //unpack_vm(child); //printstats(child); removeEmptyVmAndPms(child); integrity_all_containers(child); fitness(child); //remove_empty_pm_vm(child); if(uniqueness(child,h1)==1){ removeGene(h1,findWorstGene(h1)); addGene(h1,child); } }
C
#include <unistd.h> #include <stdio.h> int main(int argc, char** argv){ int var = 123456; int pid = fork(); if(pid==0){ printf("Variable vista por el hijo: %d \n", var); var=659684; printf("Variable cambiada por el proceso hijo: %d \n", var); } else { printf("Variable vista por el padre: %d \n", var); var=1839284; printf("Variable cambiada por el proceso padre: %d \n",var); } return 0; }
C
#include <sys/stat.h> #include <sys/types.h> #include <fcntl.h> #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <string.h> extern char **environ; /** * main - function to read a line * * Return: Always 0. */ int main(void) { char *builtins = NULL; char *builtins_path = {"/bin/"}; size_t n = 1024; ssize_t characters_read; printf("$ "); characters_read = getline(&builtins, &n, stdin); if (characters_read != -1) { printf("%s", builtins); builtins_path = strcat(builtins_path, builtins); } execve() free(builtins); return(0); }
C
/* Purpose: guess password */ /* File Name: hw05_03*/ /* Completion Date: 20210523*/ #include <stdio.h> #include <stdlib.h> int main(void) { int password, UserInput; password = 5566; printf("Please input 1000~9999 to guess the password\n"); scanf("%d", &UserInput); if (UserInput == password) { printf("Congrates! You input the right password\n"); } else { printf("Sorry, the password you inputed are wrong!\n"); } system ("pause"); return 0; }
C
#include <stdio.h> #include <string.h> #include "queue.h" #include "stack.h" #define CHARACTER_INSERTED 1 void insertParen(struct Queue * queue) { int ops = 0; int needed_parens = 0; char ch; struct Stack *s = createStack(); struct Stack *t = createStack(); while(queue->size > 0) { push(s, qd(queue)); } int done = 0; while( ! done ) { ch = peek(s); switch(ch) { case '+': case '-': case '*': case '/': ops++; if (ops > needed_parens) { done = 1; } else { push(t, pop(s)); } break; case ')': needed_parens++; default: push(t, pop(s)); break; } if (s->size == 0 || done == 1) { push(t, '('); done = 1; } } // drain whatever is left while (s->size > 0) { push(t, pop(s)); } while (t->size > 0) { qq(queue, pop(t)); } return; } int handleCharacter(struct Queue * queue, char character) { switch(character) { case ' ': break; case ')': qq(queue, character); insertParen(queue); return CHARACTER_INSERTED; default: qq(queue, character); break; } return 0; } int main(int argc, char * argv[]) { int i, res; char * string = argv[1]; struct Queue *queue = createQueue(); for (i = 0; i < strlen(string); i++) { res = handleCharacter(queue, string[i]); if (res == CHARACTER_INSERTED) { i++; } } // print results qp(queue); return 0; }
C
#include "holberton.h" /** * print_square - function that prints a square, followed by a new line * @size: size of the square * * Return: void */ void print_square(int size) { int l = size; int m = size; if (size <= 0) { _putchar('\n'); } else { while (size > 0) { while (l > 0) { _putchar('#'); l--; } l = m; _putchar('\n'); size--; } } }
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/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* ft_strmap.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: jaaaron <[email protected]> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2018/11/06 13:35:38 by jaaaron #+# #+# */ /* Updated: 2018/11/12 22:10:36 by jaaaron ### ########.fr */ /* */ /* ************************************************************************** */ /* ** Applies the function f to each character of the string given as argument to ** create a “fresh” new string (with malloc(3)) resulting from the successive ** applications of f. ** Param #1 - The string to map. ** Param #2 - The function to apply to each character of s. ** Return value - The 'fresh' string created from the successive applications ** of f. ** Libc functions - malloc(3) */ #include "libft.h" char *ft_strmap(char const *s, char (*f)(char)) { char *new; unsigned int i; if (s && f) { new = ft_strnew(ft_strlen(s)); if (new == NULL) return (NULL); i = 0; while (s[i] != '\0') { new[i] = f(s[i]); i++; } return (new); } else { new = NULL; return (new); } }
C
#include<stdio.h> #include<stdlib.h> #include<math.h> int main(){ int i=0,j=0,n; scanf("%d",&n); char before[n+1],after[n+1],dif[n+1]; scanf("%s",before); scanf("%s",after); for(i=0;i<n;i++){ if (before[i]<after[i]){ dif[i]=-1; } if (before[i]==after[i]){ dif[i]=0; } if (before[i]>after[i]){ dif[i]=1; } } for(i = 0; i < n-1; i++){ if (dif[i] != 0){ if(dif[i] + dif[i+1] == 0) dif[i+1] = 0; j++; } } if(dif[n-1]!=0) j++; printf("%d",j); }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* quick_sort_name.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: zkerkeb <[email protected]> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2016/03/13 17:50:50 by zkerkeb #+# #+# */ /* Updated: 2016/03/27 17:10:59 by zkerkeb ### ########.fr */ /* */ /* ************************************************************************** */ #include "ft_ls.h" t_file *partition(t_file *head, t_file *end, t_file **nhead, t_file **n_end) { t_file *pivot; t_file *prev; t_file *cur; t_file *tail; t_file *tmp; pivot = end; prev = NULL; cur = head; tail = pivot; while (cur != pivot) { if (ft_strcmp(cur->dname, pivot->dname) < 0) if_part(nhead, &cur, &prev); else part_else(&prev, &cur, &tail, &tmp); } if ((*nhead) == NULL && (*nhead = pivot)) ; (*n_end) = tail; return (pivot); } t_file *quick_recur(t_file *head, t_file *end) { t_file *nhead; t_file *n_end; t_file *pivot; t_file *tmp; nhead = NULL; n_end = NULL; if (!head || head == end) return (head); pivot = partition(head, end, &nhead, &n_end); if (nhead != pivot) { tmp = nhead; while (tmp->next != pivot) tmp = tmp->next; tmp->next = NULL; nhead = quick_recur(nhead, tmp); tmp = get_tail(nhead); tmp->next = pivot; } pivot->next = quick_recur(pivot->next, n_end); return (nhead); } void quick_sort_name(t_file **head) { (*head) = quick_recur(*head, get_tail(*head)); return ; }
C
#include <stdio.h> #define swap(t,x,y) \ do { \ t = x; \ x = y; \ y = t; \ } while (0) \ int main() { int temp; int x = 4; int y = 20; printf("\nPre Swap:"); printf("\nx = %d", x); printf("\ny = %d", y); swap(temp, x, y); printf("\nPost Swap:"); printf("\nx = %d", x); printf("\ny = %d", y); char temp1; char x1 = 'x'; char y1 = 'y'; printf("\nPre Swap:"); printf("\nx1 = %c", x1); printf("\ny1 = %c", y1); swap(temp1, x1, y1); printf("\nPost Swap:"); printf("\nx1 = %c", x1); printf("\ny1 = %c\n", y1); }
C
/** * Dynamic programming * * Task 1 * * Количество маршрутов с препятствиями. * Реализовать чтение массива с препятствием и нахождение количество маршрутов. * * @author Maxim Levitan <[email protected]> */ #include <stdio.h> #include <stdlib.h> #include <time.h> #include "tasks.h" #include "helpers.h" #include "dynamic.h" void prepareRandomBarriers(int* barriersMap, int rowCount, int colCount, int barrierCount); int task1() { int keyExite = 0; int maxN = 100; int maxM = 100; int N = 0; int M = 0; int barriersMap[maxN][maxM]; int resultData[maxN][maxM]; do { puts("Calculating chess king routes with barriers"); printf("Input N(1..%i):", maxN); if (scanf("%d", &N) < 1) { return 1; } if (N < 3 || N > maxN) { printf("Wrong N, needs 3 < N < 100, try again."); continue; } printf("Input M(1..%i):", maxM); if (scanf("%d", &M) < 1) { return 1; } if (M < 3 || M > maxM) { printf("Wrong M, needs 3 < M < 100, try again."); continue; } fill2DArrayIntByValue((int*) barriersMap, maxN, maxM, 1); fill2DArrayIntByValue((int*) resultData, maxN, maxM, 0); prepareRandomBarriers((int*) barriersMap, N, M, N); puts("Prepared barriers map:"); print2DArray((int*) barriersMap, N, M); countRoutsOfKingWithBarriers((int*) resultData, (int*) barriersMap, N, M); puts("\nResult:"); print2DArray((int*) resultData, N, M); printf("Try again? [1 or 0]:"); if (scanf("%d", &keyExite) < 1) { return 1; } if (keyExite != 0) { continue; } puts(""); break; } while (1); return 0; } void prepareRandomBarriers(int* barriersMap, int rowCount, int colCount, int barrierCount) { int minRand = 1; int maxRand = (rowCount - 1) * (colCount - 1); int randomIndex = minRand; srand((unsigned) time(NULL)); for (int i = 0; i < barrierCount; i++) { randomIndex = randNumber(minRand, maxRand); *(barriersMap + randomIndex) = 0; } }
C
#include<stdio.h> #include <string.h> #include<GL/glut.h> #include <stdlib.h> int pat = 0, scan = 1; int submenu; float x1,y1,x2,y2,x3,y3,x4,y4; void render(float x, float y, char *str){ glRasterPos2f(x,y); for(int i = 0 ; i < strlen(str); i++){ glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, str[i]); } } int edgedetect(float x1, float y1, float x2, float y2, int *le, int *re){ float mx, x, temp; int i; if ((y2-y1) < 0) { temp = y1; y1 = y2; y2 = temp; temp = x1; x1 = x2; x2 = temp; } if((y2-y1) != 0) mx = (x2-x1)/(y2-y1); else mx = x2-x1; x = x1; for(i = y1; i <= y2; i++){ if(x < (float)le[i]) le[i] = (int)x; if(x > (float)re[i]) re[i] = (int)x; x += mx; } } void drawpixel(int x, int y) { /* code */ //glColor3f(1.0,1.0,0.0); glBegin(GL_POINTS); glVertex2i(x,y); glEnd(); } void scanfill(float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4){ int le[500], re[500]; int i,y; for(i=0; i<500; i++){ le[i] = 500; re[i] = 0; } edgedetect(x1,y1,x2,y2,le,re); edgedetect(x2,y2,x3,y3,le,re); edgedetect(x3,y3,x4,y4,le,re); edgedetect(x4, y4, x1, y1, le, re); for(y = 0; y < 500; y++){ if(le[y] <= re[y]){ for(i=(int)le[y]; i < (int)re[y]; i++){ drawpixel(i,y); } } } } void display(){ //x1 = 200.0, y1 = 200.0, x2 = 100.0, y2 = 300.0, x3 = 200.0, y3 = 400.0, x4 = 300.0, y4 = 300.0; if(!pat){ glClear(GL_COLOR_BUFFER_BIT); glBegin(GL_LINE_LOOP); glVertex2f(x1,y1); glVertex2f(x2,y2); glVertex2f(x3,y3); glVertex2f(x4,y4); glEnd(); render(20,5,"1BI18CS026"); if(scan) scanfill(x1,y1,x2,y2,x3,y3,x4,y4); glFlush(); } else{ GLubyte ini1[]= {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f, }; GLubyte ini2[]= { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x80, 0x01, 0xC0, 0x06, 0xC0, 0x03, 0x60, 0x04, 0x60, 0x06, 0x20, 0x04, 0x30, 0x0C, 0x20, 0x04, 0x18, 0x18, 0x20, 0x04, 0x0C, 0x30, 0x20, 0x04, 0x06, 0x60, 0x20, 0x44, 0x03, 0xC0, 0x22, 0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22, 0x44, 0x01, 0x80, 0x22, 0x66, 0x01, 0x80, 0x66, 0x33, 0x01, 0x80, 0xCC, 0x19, 0x81, 0x81, 0x98, 0x0C, 0xC1, 0x83, 0x30, 0x07, 0xe1, 0x87, 0xe0, 0x03, 0x3f, 0xfc, 0xc0, 0x03, 0x31, 0x8c, 0xc0, 0x03, 0x33, 0xcc, 0xc0, 0x06, 0x64, 0x26, 0x60, 0x0c, 0xcc, 0x33, 0x30, 0x18, 0xcc, 0x33, 0x18, 0x10, 0xc4, 0x23, 0x08, 0x10, 0x63, 0xC6, 0x08, 0x10, 0x30, 0x0c, 0x08, 0x10, 0x18, 0x18, 0x08, 0x10, 0x00, 0x00, 0x08 }; GLubyte ini3[] ={ 0xff, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0xff, 0x01, 0xff, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0xff, 0x00, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; glClear(GL_COLOR_BUFFER_BIT); //glColor3f(1.0,1.0,1.0); glEnable(GL_POLYGON_STIPPLE); switch (pat) { case 1: glPolygonStipple(ini1); break; case 2: glPolygonStipple(ini2); break; case 3: glPolygonStipple(ini3); break; } pat = 0; /*glRectf (100.0, 100.0, 400.0, 400.0);*/ glBegin(GL_POLYGON); glVertex2f(x1,y1); glVertex2f(x2,y2); glVertex2f(x3,y3); glVertex2f(x4,y4); glEnd(); glDisable(GL_POLYGON_STIPPLE); glFlush(); } } void init(){ glClearColor(1.0,1.0,1.0,1.0); glColor3f(0.6,1.0,0.3); glPointSize(1.0); glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluOrtho2D(0.0,499.0,0.0,499.0); glShadeModel(GL_FLAT); } void menufunc(int n){ switch (n) { case 1: glColor3f(1.0,0.0,0.0); scan = 1; break; case 2 :glColor3f(0.2,0.4,0.6); scan = 1; break; case 3 : glColor3f(0.6,0.2,0.4); scan = 1; break; case 4 : pat = 1; break; case 5 : pat = 2; break; case 6 : pat = 3; break; case 7: exit(0); break; case 8: glColor3f(1.0,0.0,0.0); scan = 0; break; case 9: glColor3f(0.0,1.0,1.0); scan = 0; break; case 10:glColor3f(1.0,1.0,0.0); scan = 0; break; } glutPostRedisplay(); } void reshape(int w, int h){ glViewport (0, 0, (GLsizei) w, (GLsizei) h); glMatrixMode (GL_PROJECTION); glLoadIdentity (); gluOrtho2D (0.0, (GLdouble) w, 0.0, (GLdouble) h); } int main(int argc, char **argv) { printf("Enter the four edges of Quadrangle\n"); printf("First edge(x,y) \t"); scanf("%f%f",&x1,&y1); printf("Second edge(x,y) \t"); scanf("%f%f",&x2,&y2); printf("Third edge(x,y) \t"); scanf("%f%f",&x3,&y3); printf("Fourth edge(x,y) \t"); scanf("%f%f",&x4,&y4); glutInit(&argc, argv); glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB); glutInitWindowSize(500,500); glutInitWindowPosition(50,50); glutCreateWindow("Scan Line Algo"); int sub1 = glutCreateMenu(menufunc); glutAddMenuEntry("Red", 1); glutAddMenuEntry("SomeColor1", 2); glutAddMenuEntry("SomeColor2", 3); int sub2 = glutCreateMenu(menufunc); glutAddMenuEntry("Pattern 1", 4); glutAddMenuEntry("Pattern 2", 5); glutAddMenuEntry("Pattern 3", 6); int sub3 = glutCreateMenu(menufunc); glutAddMenuEntry("Red", 8); glutAddMenuEntry("Cyan", 9); glutAddMenuEntry("Yellow", 10); glutCreateMenu(menufunc); glutAddSubMenu("Colors", sub1); glutAddSubMenu("Patterns", sub2); glutAddSubMenu("Hollow", sub3); glutAddMenuEntry("Exit", 7); glutAttachMenu(GLUT_RIGHT_BUTTON); glutDisplayFunc(display); glutReshapeFunc(reshape); init(); glutMainLoop(); return 0; }
C
#include <stdio.h> #include <stdlib.h> #include <string.h> #define CANTVENTAS 3 #define CANTVENDEDORES 4 typedef char palabra[20]; typedef int vec[CANTVENTAS]; struct vendedores{ int legajo; palabra nombre; int zona; vec ventas; }; typedef struct vendedores vendedor; typedef struct ventasCero vc; int main() { int valorProm = 100; vec ventCe[CANTVENDEDORES]; int *pVc; pVc = ventCe; vendedor ven[CANTVENDEDORES]; carga(ven); int cant = promMayorX(ven,CANTVENDEDORES,valorProm); printf("Cantidad que superan 10: %d",cant); imprime(ven); ordenar(ven,2); imprime(ven,2); ventasCero(ven,4,pVc); } carga(vendedor pun[]){ int i,j; for(i=0;i<CANTVENDEDORES;i++){ printf("\n Legajo: "); scanf("%d",&(pun[i].legajo)); printf(" Nombre: "); scanf("%s",pun[i].nombre); printf(" Zona: "); scanf("%d",&(pun[i].zona)); for(j=0;j<CANTVENTAS;j++){ printf(" venta[%d]: ",j); scanf("%d",&(pun[i].ventas[j])); } } } void imprime(vendedor v[]){ int i,j; printf("\n--------------------------------------\n"); printf("\n\tLegajo\tNombre\tzona\tventas\n"); for(i=0;i<CANTVENDEDORES;i++){ printf("\n\t%d\t%s\t%d\t",v[i].legajo, v[i].nombre,v[i].zona); for(j=0;j<CANTVENTAS;j++){ printf("|venta[%d]: ",v[i].ventas[j]); } } printf("\n--------------------------------------\n"); printf("\n\n"); } //Se tiene un array de N struct vendedor //Funcion que reciba el vector de registros, el valor de N y un real --> cant vend que superen x int promMayorX(vendedor ven[],int n, int x){ int i,j, totalSum = 0,vendMax=0; float prom; for(i=0;i<n;i++){ totalSum = 0; for(j=0;j<CANTVENTAS;j++){ totalSum= totalSum + ven[i].ventas[j]; prom=totalSum/n; } if(prom > x){ vendMax = vendMax+1; } } return vendMax; } // void ventasCero(vendedor v[],int n,int *pv) { int i,j, totalSum = 0,vendMax=0,cont=0,pos; float prom; for(i=0;i<n;i++){ totalSum = 0; for(j=0;j<CANTVENTAS;j++){ totalSum= totalSum + v[i].ventas[j]; prom=totalSum/n; } pos=i; printf("\n --> total ventas %d = %d, pos: %d",i,totalSum,pos); if(totalSum == 0){ pv[cont]= i; cont++; } } for(i=0;i<cont;i++){ printf("\n"); printf("| %d",pv[i]); } } //ordenar por zona y por legajo void ordenar(vendedor v[],int n){ vendedor aux,*p,aux2; p=v; for (int i=0;i<n-1;i++) { for(int j=0;j<n-i-1;j++) { if(p[j].zona>p[j+1].zona){ aux= *(p+j); *(p+j)=*(p+j+1); *(p+j+1)= aux; if(p[j].legajo>p[j+1].legajo){ aux= *(p+j); *(p+j)=*(p+j+1); *(p+j+1)= aux; } } } } }
C
#include<stdio.h> #include<stdlib.h> #include<string.h> struct emplo { char ph[10]; char id[10]; char name[10]; }; struct emplo* add=NULL; void ent() {int i; char ss[10]; struct emplo* em=(struct emplo*)malloc(sizeof(struct emplo*)*3); add=em; for(i=0;i<3;i++) { scanf("%s",ss); strcpy((em+i)->ph,ss); scanf("%s",ss); strcpy((em+i)->id,ss); scanf("%s",ss); strcpy((em+i)->name,ss); } } int main() { while(1) {int c; printf("enter the choice\n"); scanf("%d",&c); switch(c) { case 1:ent(); break; default:exit(0); } } return 0; }
C
/* 027.c COPYRIGHT FUJITSU LIMITED 2017 */ #include <stdio.h> #include <stdlib.h> #include <fcntl.h> #include <sys/mman.h> #include <sys/types.h> #include <unistd.h> #include <numaif.h> #include <errno.h> #include <string.h> #include "test_mck.h" #include "numa.h" static unsigned long max_node; static unsigned long *node_mask = NULL; static unsigned long nr_node_mask; static char *buf = MAP_FAILED; SETUP_FUNC(TEST_SUITE, TEST_NUMBER) { /* arg analyze and get max_node */ max_node = arg_analyze(tc_argc, tc_argv); return NULL; } RUN_FUNC(TEST_SUITE, TEST_NUMBER) { long l_ret = -1; struct mbind_args m_args[] = { { MPOL_BIND, 0x02, 0, 1 * PAGE_SIZE, }, { MPOL_BIND, 0x01, 0, 1 * PAGE_SIZE, } }; buf = (char *)mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); /* max_node check */ if (max_node == 0) { usage_print(); tp_assert(0, "max_node = 0"); } if (max_node < 2) { printf("this TP is must have max_node of 2 or more.\n"); tp_assert(0, "max_node error"); } /* create node_mask and tpassert(node_mask malloc) */ node_mask = (unsigned long *)create_node_mask(max_node, &nr_node_mask); tp_assert(node_mask!=NULL, "node_mask malloc error"); m_args[0].addr = buf; m_args[1].addr = buf; /* ---------- mbind and get ---------- */ /* This TP congirms that if MPOL_MF_MOVE is specifed for * flags and mode is not MPOL_DEFAULT, it a page exists in * a memory area not following the specified policy, * it will be error EIO. * * The assumed behavior is to fail with EIO * because it mbinds to secure a physical page, * mpinds MPOL_MF_STRICT to that area, * mbinds with specifying a different policy, * and does not follow the specified policy. * This is because even if flags = 0, * it is migreated. */ /* mbind and tpassert(mbind) */ l_ret = -1; l_ret = mbind(m_args[0].addr, m_args[0].len, m_args[0].mode, &m_args[0].node_mask, BITS_PER_LONG, 0); tp_assert(l_ret==0, "mbind(flags=0) error"); *buf = 0; /* mbind and tpassert(mbind) */ l_ret = -1; l_ret = mbind(m_args[1].addr, m_args[1].len, m_args[1].mode, &m_args[1].node_mask, BITS_PER_LONG, MPOL_MF_STRICT); tp_assert(l_ret==-1, "mbind(flags=MPOL_MF_STRICT) not failed"); tp_assert(errno!=EIO, "errno != EIO"); munmap(buf, PAGE_SIZE); buf = MAP_FAILED; /* result OK */ return NULL; } TEARDOWN_FUNC(TEST_SUITE, TEST_NUMBER) { /* free node_mask */ destroy_node_mask(node_mask); if (buf != MAP_FAILED) { munmap(buf, PAGE_SIZE); } }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* handle_quotes.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: jonny <[email protected]> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2021/03/26 17:38:04 by jonny #+# #+# */ /* Updated: 2021/06/03 11:58:36 by jonny ### ########.fr */ /* */ /* ************************************************************************** */ #include "../../includes/msh.h" static void handle_quotes2(t_ast **token, char *buf) { char *ptr; char *str; char c; ptr = NULL; str = "\0"; if ((*token)->value[0] == '\\' && (*token)->right && g_sig.dollar_quote) { c = (*token)->right->value[0]; if (is_ansi_c_quoting(&str, c)) { ft_strcat(buf, str); token_lst_remove(token); ptr = &(*token)->value[1]; ft_strcat(buf, ptr); } else ft_strcat(buf, (*token)->value); } else if ((*token)->value[0] != '\'') ft_strcat(buf, (*token)->value); } int handle_first_quote(t_ast **token, char *buf, enum e_type *type) { int len; len = ft_strlen(buf); if (*token) { *type = (*token)->type; if (buf[len - 1] == '=') { ft_strcat(buf, (*token)->value); token_lst_remove(token); return (1); } else token_lst_remove(token); } return (0); } void change_type(t_ast **token) { t_ast *ptr; ptr = *token; while (ptr) { if (!ft_strncmp(ptr->value, "\'", 2)) { ptr->type = QUOTE; break ; } ptr->type = ARG; ptr = ptr->right; } } void handle_quotes(t_ast **token, char *buf, t_env *env_lst) { enum e_type type; type = QUOTE; handle_first_quote(token, buf, &type); if (type == QUOTE) change_type(token); while (*token) { if ((*token)->type == DOLLAR) g_sig.dollar_quote = true; if (type == DBLQUOTE) handle_dbl_quotes(token, buf, env_lst); else if (type == QUOTE) handle_quotes2(token, buf); if ((*token)->type == type) break ; token_lst_remove(token); } g_sig.dollar_quote = false; }
C
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <errno.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <libgen.h> #include <sys/select.h> #include "readn_writen_readline.h" #define ERR_EXIT(m) \ do { \ perror(m);\ exit(EXIT_FAILURE);\ }while(0) void str_cli(FILE *fp, int sockfd) { int maxfdp1, stdineof; fd_set rset; char buf[MAXLINE]; int n; stdineof = 0; FD_ZERO(&rset); for(;;) { if(stdineof == 0) FD_SET(fileno(fp), &rset); FD_SET(sockfd, &rset); maxfdp1 = (sockfd > fileno(fp) ? sockfd : fileno(fp)) + 1; if(select(maxfdp1, &rset, NULL, NULL, NULL) == -1) ERR_EXIT("select"); if(FD_ISSET(sockfd, &rset)) { // socket readable if((n = read(sockfd, buf, MAXLINE)) == 0) { if(stdineof == 1) return; else fprintf(stderr, "str_cli: server terminated prematurely"); } write(fileno(stdout), buf, n); } if(FD_ISSET(fileno(fp), &rset)) { // input readable if((n = read(fileno(fp), buf, MAXLINE)) == 0) { stdineof = 1; shutdown(sockfd, SHUT_WR); // send FIN FD_CLR(fileno(fp), &rset); continue; } writen(sockfd, buf, n); } } } int main(int argc, char *argv[]) { int sockfd; struct sockaddr_in servaddr; if(argc != 2) { printf("Usage: %s IP\n", basename(argv[0])); exit(EXIT_FAILURE); } sockfd = socket(AF_INET, SOCK_STREAM, 0); if(sockfd == -1) ERR_EXIT("socket"); memset(&servaddr, 0, sizeof(servaddr)); servaddr.sin_family = AF_INET; servaddr.sin_port = htons(8888); inet_pton(AF_INET, argv[1], &servaddr.sin_addr); if(connect(sockfd, (struct sockaddr*)&servaddr, sizeof(servaddr)) == -1) ERR_EXIT("connect"); str_cli(stdin, sockfd); close(sockfd); exit(EXIT_SUCCESS); }
C
/*********************************************** # # Filename: myerror.c # # Author: [email protected] # Description: --- # Create: 2018-01-10 11:14:00 # Last Modified: 2018-01-10 11:14:00 ***********************************************/ #include "apue.h" #include <errno.h> int main(int argc, char *argv[]) { fprintf(stderr, "EACCES: %s\n", strerror(EACCES)); errno = ENOENT; perror(argv[0]); exit(0); }
C
/*Experiment to find out what happens when prints's argument string contains \c, where c is some character not listed above*/ #include <stdio.h> main(){ printf("hello, world\c"); } //What happen is that the program print "hello, worldc"
C
/* * NOME: Stefano Viola * MATRICOLA: 863000253 * * * * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #define BUF 1024 int main(int argc, char **argv) { char line[BUF]; char line2[BUF]; int strcount; char **strarray = NULL; int c; int cflag = 0; int dflag = 0; int uflag = 0; FILE *fp; while((c = getopt(argc, argv, "cdu")) != -1){ switch(c){ case 'c': cflag = 1; break; case 'd': dflag = 1; break; case 'u': uflag = 1; break; case 'h': break; case '?': if(isprint(optopt)) fprintf(stderr, "Unknown option `-%c'.\nTry 'uniq -h' for usage message.\n", optopt); default: exit(1); } } if(argv[optind] == NULL) fp = stdin; else{ if((fp = fopen(argv[optind], "r")) == NULL) exit(-1); } int flag = 0; int count = 0; int fine = 0; char *result; while(1){ result = fgets(line,BUF, fp); if(result == NULL){ if(fine) break; strcpy(line,""); fine = 1; } if(!flag) strcpy(line2,line); else{ if(!strcmp(line,line2)){ count++; }else{ if(count>0){ if(cflag && !uflag) printf("--%6d %s",count+1, line2); else if(!uflag) printf("%s",line2); } else if(cflag && !dflag) printf("%6d %s",count+1, line2); else if(!dflag) printf("%s",line2); strcpy(line2,line); count = 0; } } flag=1; } }
C
#include<stdio.h> #include<stdlib.h> #include<string.h> #include"list.h" #include"queue.h" //Array Structure //int nodes[4]={0,0,0,0}; struct Array { char code[7]; char name[4]; int credits; int maxLimit; struct List *regList; struct Dlist *waitList; }; struct Array *ptr[4]; //Single Linked List struct List { char data[30]; struct List *link; }; struct List *head[4]; //Double Linked List struct Dlist { struct Dlist *llink; char data[30]; struct Dlist *rlink; }; struct Dlist *top[4]; struct Dlist *front=NULL,*rear=NULL,*temp2=NULL; //IsEmpty Operation int isEmpty(int index) { if(top[index]==NULL) return 1; else return 0; } //Enqueue Operation void Enqueue(int index) { char dup1[30]; struct Dlist *dnode=(struct Dlist*)malloc(sizeof(struct Dlist)); if(isEmpty(index)==1) { printf("Enter Name of the Student to be in WaitingList : "); scanf("%s",dnode->data); strcpy(dup1,dnode->data); dnode->rlink=dnode->llink=NULL; temp2=front=rear=top[index]=dnode; } else { printf("Enter Name of the Student to be in WaitingList : "); scanf("%s",dnode->data); strcpy(dup1,dnode->data); temp2->rlink=dnode; dnode->llink=temp2; dnode->rlink=NULL; rear=temp2=temp2->rlink; } struct Dlist *temp3=top[index]; printf("\nWAITING LIST : \n"); while(temp3) { printf("%s---",temp3->data); temp3=temp3->rlink; } printf("\n"); } //Dequeue Operation void Dequeue(int index) { char copy2[30],copy1[30],p=0,q=0,count1=0,min,len1,i; struct List *node=(struct List*)malloc(sizeof(struct List)); strcpy(node->data,front->data); if(isEmpty(index)!=1) { if(head[index]==NULL) { head[index]=node; node->link=NULL; printf("\nREGISTERED LIST : \n"); printf("%s-->",node->data); printf("\n"); } else { struct List *temp1=head[index]; struct List *prev; strcpy(copy2,node->data); min=strlen(copy2); //list contains only 1 node if(temp1->link==NULL) { strcpy(copy1,temp1->data); len1=strlen(copy1); if(len1<min) min=len1; for(i=0;i<min;i++) { if(copy1[p]==copy2[q]) { p++; q++; } if(copy1[p]>copy2[q]) { node->link=temp1; head[index]=node; temp1=node; break; } if(copy1[p]<copy2[q]) { temp1->link=node; node->link=NULL; break; } }//for }//if //list contain many nodes else { temp1=head[index]; prev=temp1; while(temp1) { p=0; q=0; count1=0; strcpy(copy1,temp1->data); len1=strlen(copy1); if(len1<min) min=len1; for(i=0;i<min;i++) { if(copy1[p]==copy2[q]) { p++; q++; } if(copy1[p]>copy2[q]) { count1=1; node->link=temp1; if(head[index]==temp1) prev=node; else prev->link=node; if(prev->link==head[index]) head[index]=prev; break; } if(copy1[p]<copy2[q]) { if(temp1->link!=NULL) { prev=temp1; temp1=temp1->link; } else { temp1->link=node; node->link=NULL; count1=1; } break; } }//for if(count1==1) break; }//while }//else //Printing List struct List *temp=head[index]; printf("\nREGISTERED LIST :\n"); }//else if(front!=rear) { top[index]=front=front->rlink; free(front->llink); } else { top[index]=NULL; free(front); front=rear=temp2=NULL; } } else { printf("\nWaiting List is Empty!!!"); top[index]=NULL; } return; }
C
void ft_rev_int_tab(int *tab, int size) { int *start_tab; int *end_tab; int buff; if (!size) return ; start_tab = tab; end_tab = tab + size - 1; while (start_tab < end_tab) { buff = *start_tab; *start_tab = *end_tab; *end_tab = buff; ++start_tab; --end_tab; } }
C
#include <stdio.h> int main(void) { int ABG_iArrayOne[10]; int ABG_iArrayTwo[10]; /***** ABG_iArrayone ******/ ABG_iArrayOne[0] = 5; ABG_iArrayOne[1] = 10; ABG_iArrayOne[2] = 15; ABG_iArrayOne[3] = 20; ABG_iArrayOne[4] = 25; ABG_iArrayOne[5] = 30; ABG_iArrayOne[6] = 35; ABG_iArrayOne[7] = 40; ABG_iArrayOne[8] = 45; ABG_iArrayOne[9] = 50; printf("Piece-meal (Hard-coded) Assignment And Display Of Elements to Array 'ABG_iArrayOne[10]': \n\n"); printf("1st Element Of Array 'ABG_iArrayOne[]' Or Element At 0th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[0]); printf("2nd Element Of Array 'ABG_iArrayOne[]' Or Element At 1th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[1]); printf("3rd Element Of Array 'ABG_iArrayOne[]' Or Element At 2th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[2]); printf("4th Element Of Array 'ABG_iArrayOne[]' Or Element At 3th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[3]); printf("5th Element Of Array 'ABG_iArrayOne[]' Or Element At 4th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[4]); printf("6th Element Of Array 'ABG_iArrayOne[]' Or Element At 5th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[5]); printf("7th Element Of Array 'ABG_iArrayOne[]' Or Element At 6th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[6]); printf("8th Element Of Array 'ABG_iArrayOne[]' Or Element At 7th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[7]); printf("9th Element Of Array 'ABG_iArrayOne[]' Or Element At 8th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[8]); printf("10th Element Of Array 'ABG_iArrayOne[]' Or Element At 9th Index Of Array 'ABG_iArrayOne[]' = % d\n", ABG_iArrayOne[9]); // ****** ABG_iArrayTwo[] ****** printf("\n\n"); printf("Enter 1st Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[0]); printf("Enter 2nd Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[1]); printf("Enter 3rd Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[2]); printf("Enter 4th Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[3]); printf("Enter 5th Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[4]); printf("Enter 6th Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[5]); printf("Enter 7th Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[6]); printf("Enter 8th Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[7]); printf("Enter 9th Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[8]); printf("Enter 10th Element Of Array 'ABG_iArrayTwo[]' : "); scanf("%d", &ABG_iArrayTwo[9]); printf("\n\n"); printf("Piece-meal (User Input) Assignment And Display Of Elements to Array 'ABG_iArrayTwo[10]' : \n\n"); printf("1st Element Of Array 'ABG_iArrayTwo[]' Or Element At 0th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[0]); printf("2nd Element Of Array 'ABG_iArrayTwo[]' Or Element At 1th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[1]); printf("3rd Element Of Array 'ABG_iArrayTwo[]' Or Element At 2th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[2]); printf("4th Element Of Array 'ABG_iArrayTwo[]' Or Element At 3th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[3]); printf("5th Element Of Array 'ABG_iArrayTwo[]' Or Element At 4th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[4]); printf("6th Element Of Array 'ABG_iArrayTwo[]' Or Element At 5th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[5]); printf("7th Element Of Array 'ABG_iArrayTwo[]' Or Element At 6th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[6]); printf("8th Element Of Array 'ABG_iArrayTwo[]' Or Element At 7th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[7]); printf("9th Element Of Array 'ABG_iArrayTwo[]' Or Element At 8th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[8]); printf("10th Element Of Array 'ABG_iArrayTwo[]' Or Element At 9th Index Of Array 'ABG_iArrayTwo[]' = % d\n", ABG_iArrayTwo[9]); return(0); }
C
#ifndef QUEUE_H #define QUEUE_H /** * @brief Queue is a linear data structure which follows a particular order in which the operations are performed. * The order is First In First Out (FIFO). * A good example of a queue is any queue of consumers for a resource where the consumer that came first is served first. * The difference between stacks and queues is in removing. In a stack we remove the item the most recently added; in a queue, we remove the item the least recently added. * * @param front index to the front item of the Queue (the one that will be dequeued when needed) * @param rear index to the last item of the Queue (the last one that will be dequeed when needed) * @param size the quantity of items that are in the Queue * @param capacity the maximum capacity of items that the Queue can hold * @param data is the array that holds the Queue items */ typedef struct Queue { int front; int rear; int size; int capacity; int *data; } _queue_t; /** * @brief Creates a new Queue. */ _queue_t queue_create(int capacity); /** * @brief Adds a new item to the last position of the Queue. */ void queue_enqueue(_queue_t *queue, int item); /** * @brief Removes the top item of the Queue. */ int queue_dequeue(_queue_t *queue); /** * @brief Take a peek in to the top most item of the Queue but do not dequeue it. */ int queue_peek(_queue_t *queue); /** * @brief Destroys the Queue. */ void queue_destroy(_queue_t *queue); /** * @brief Check if the queue is empty. */ int queue_is_empty(_queue_t *queue); /** * @brief Check if the queue is full. */ int queue_is_full(_queue_t *queue); /** * @brief "Calculates" the next front position. */ int queue_calc_next_front(_queue_t *queue); /** * @brief "Calculates" the next rear position. */ int queue_calc_next_rear(_queue_t *queue); #endif
C
/* Organização e recuperação da informação - Lista 01 Exercício 07 Aluno: Pedro Henrique Mendes */ #include <stdio.h> #include "aluno.h" #include "lista.h" #include "cadastro.h" int compare(struct aluno a1, struct aluno a2) { if (a1.RA < a2.RA) return -1; else if (a1.RA > a2.RA) return 1; else return 0; } int main(int argc, char *argv[]) { if (argc == 2) { lista alunos; l_inicializa(&alunos, compare); FILE *cad; if (inicializar(&cad, argv[1], &alunos) == 1) menu(&cad, &alunos); if (cad != NULL) fclose(cad); if (l_inicializada(&alunos)) l_destroi(&alunos); } else printf("chamada incorreta do programa, utilize o arquivo \"Alunos.dat\" como argumento"); return 0; }
C
#include "ia.h" #include "database.h" #include <stdio.h> #include <string.h> #define PERIOD_REFRESH 100 #define NB_IMAGES_GETERROR 1000 #define PATH_SAVE_GRAPH "train3_lr0.1_q0.85.csv" #define TRAIN_NAME "train3_lr0.1_q0.85" void train1(NN *nn, TDB *tdb, double lr, int count); void train2(NN *nn, TDB *tdb, double lr, double q, int count); void train3(NN *nn, TDB *tdb, double lr, double q, int count); void train3_opti(NN *nn, TDB *tdb, double lr, double q, int count); // do not save graph void SaveAsCSV(char *path, double *data, size_t count); void replaceWithComa(char *str, double value); int main(){ rand_set_seed(); //NN nn = InitializeNN(28*28,20,26); NN nn = LoadNN("train_tdb2_20.nn"); TDB tdb = getTrainData("../../Ressources/Lettres/image2_tdb", "../../Ressources/Lettres/label2_tdb"); train3_opti(&nn, &tdb, 0.3, 1, 100); SaveNN(&nn, "train_tdb2_20.nn"); double error = getErrorNN(&nn, &tdb, tdb.nb_images); printf("\n%lf\n", error); FreeTDB(&tdb); FreeNN(&nn); return 0; } /* * lr -> learning rate * count -> the number of loops that will do the training * * */ void train1(NN *nn, TDB *tdb, double lr, int count) { int nb_saves = count * (tdb->nb_images / PERIOD_REFRESH) + 1; double *data = malloc(sizeof(double) * nb_saves); int index = 0; double error = getErrorNN(nn, tdb, NB_IMAGES_GETERROR); data[index++] = error; nn->lr = lr; for (int a =0; a < count; a++){ int i = 0; while (i + PERIOD_REFRESH < tdb->nb_images){ for (int b = i; b < i + PERIOD_REFRESH; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } double percent = (double)(i+1) * 100.0 / (double) tdb->nb_images; printf("--> %.2f%c loop=%d\n", percent, '%', a); i += PERIOD_REFRESH; double error = getErrorNN(nn, tdb, NB_IMAGES_GETERROR); data[index++] = error; } for (int b = i; b < tdb->nb_images; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } } SaveAsCSV(PATH_SAVE_GRAPH, data, nb_saves); free(data); } /* * lr -> learning rate * q -> the value that change the lr every loops * count -> the number of loops that will do the training * * */ void train2(NN *nn, TDB *tdb, double lr, double q, int count) { int nb_saves = count * (tdb->nb_images / PERIOD_REFRESH) + 1; double *data = malloc(sizeof(double) * nb_saves); int index = 0; double error = getErrorNN(nn, tdb, NB_IMAGES_GETERROR); data[index++] = error; nn->lr = lr; for (int a =0; a < count; a++){ int i = 0; while (i + PERIOD_REFRESH < tdb->nb_images){ for (int b = i; b < i + PERIOD_REFRESH; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } double percent = (double)(i+1) * 100.0 / (double) tdb->nb_images; printf("\r--> %.2f%c loop=%d\n", percent, '%', a); fflush(stdout); i += PERIOD_REFRESH; double error = getErrorNN(nn, tdb, NB_IMAGES_GETERROR); data[index++] = error; } for (int b = i; b < tdb->nb_images; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } nn->lr *= q; } SaveAsCSV(PATH_SAVE_GRAPH, data, nb_saves); free(data); } /* * lr -> learning rate * q -> the value that change the lr every loops * count -> the number of loops that will do the training * * */ void train3(NN *nn, TDB *tdb, double lr, double q, int count) { int nb_saves = count * (tdb->nb_images / PERIOD_REFRESH) + 1; double *data = malloc(sizeof(double) * nb_saves); int index = 0; double error = getErrorNN(nn, tdb, NB_IMAGES_GETERROR); data[index++] = error; nn->lr = lr; for (int a =0; a < count; a++){ int i = 0; while (i + PERIOD_REFRESH < tdb->nb_images){ for (int b = i; b < i + PERIOD_REFRESH; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } double percent = (double)(i+1) * 100.0 / (double) tdb->nb_images; printf("\r--> %.2f%c loop=%d\n", percent, '%', a); fflush(stdout); i += PERIOD_REFRESH; double error = getErrorNN(nn, tdb, NB_IMAGES_GETERROR); data[index++] = error; } for (int b = i; b < tdb->nb_images; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } if(a % 4 == 0){ nn->lr *= q; } } SaveAsCSV(PATH_SAVE_GRAPH, data, nb_saves); free(data); } /* * lr -> learning rate * q -> the value that change the lr every loops * count -> the number of loops that will do the training * * */ void train3_opti(NN *nn, TDB *tdb, double lr, double q, int count) { nn->lr = lr; for (int a =0; a < count; a++){ int i = 0; while (i + PERIOD_REFRESH < tdb->nb_images){ for (int b = i; b < i + PERIOD_REFRESH; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } double percent = (double)(i+1) * 100.0 / (double) tdb->nb_images; printf("\r--> %.2f%c loop=%d", percent, '%', a); fflush(stdout); i += PERIOD_REFRESH; } for (int b = i; b < tdb->nb_images; b++){ trainNN(nn, tdb->images[b], tdb->labels[b]); } if(a % 4 == 0){ nn->lr *= q; } } } void SaveAsCSV(char *path, double *data, size_t count){ FILE *fs = fopen(path, "w"); if (fs == NULL){ printf("Unable to create file.\n"); exit(EXIT_FAILURE); } fprintf(fs, "Step;Values %s\n", TRAIN_NAME); for (size_t i = 0; i < count; i++){ char value[8]; replaceWithComa(value, data[i]); fprintf(fs, "%ld;%s\n", i, value); } fclose(fs); } void replaceWithComa(char *str, double value){ char str_value[8]; snprintf(str_value, 7, "%.3f", value); int i = 0; while (str_value[i]){ if (str_value[i] == '.') str[i] = ','; else str[i] = str_value[i]; i++; } str[i] = '\0'; }
C
#include<stdio.h> int main() { char a[10000]; gets(a); int b[6] = {0}; int i; for(i=0; a[i]!='\0'; i++) { if(a[i]=='P') { b[0]++; } else if(a[i]=='A') { b[1]++; } else if(a[i]=='T') { b[2]++; } else if(a[i]=='e') { b[3]++; } else if(a[i]=='s') { b[4]++; } else if(a[i]=='t') { b[5]++; } } while(1) { if(b[0]!=0) { printf("%c", 'P'); b[0]--; } if(b[1]!=0) { printf("%c", 'A'); b[1]--; } if(b[2]!=0) { printf("%c", 'T'); b[2]--; } if(b[3]!=0) { printf("%c", 'e'); b[3]--; } if(b[4]!=0) { printf("%c", 's'); b[4]--; } if(b[5]!=0) { printf("%c", 't'); b[5]--; } if(b[0]==0&&b[1]==0&&b[2]==0&&b[3]==0&&b[4]==0&&b[5]==0) { break; } } return 0; }
C
#include <stdio.h> void distict_elements(int a[], int n); int main() { int s, i, arr[20]; // Get the array size scanf("%d", &s); // Get the array elements for(i=0; i<s; i++) { scanf("%d", &arr[i]); } // Function call to print the distinct elements in an array distict_elements(arr, s); return 0; } void distict_elements(int a[], int n) { int i, j; // Pick all elements one by one for (i=0; i<n; i++) { // Check if the picked element is already printed for (j=0; j<i; j++) { if (a[i] == a[j]) break; } // If not printed earlier, then print it if (i == j) printf("%d ", a[i]); } }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* fill.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: daykim <[email protected]> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/01/20 16:15:17 by daykim #+# #+# */ /* Updated: 2019/01/20 16:29:59 by daykim ### ########.fr */ /* */ /* ************************************************************************** */ int avlabl(int **num, int pos, int dgt); int ft_strcmp(int *s1, int *s2) { int i; i = 0; while (s1[i]) { if (s1[i] != s2[i]) break ; i++; } return (s1[i] - s2[i]); } int ft_sdkcmp(int **num, int **num2) { int i; i = 0; while (i <= 8) { if (ft_strcmp(num[i], num2[i])) return (0); i++; } return (1); } int fillcell(int **num, int pos) { int value; int row; int col; row = pos % 9; col = pos / 9; if (pos == 81) return (1); if (num[row][col] != 0) return (fillcell(num, pos + 1)); value = 1; while (value <= 9) { if (avlabl(num, pos, value)) { num[row][col] = value; if (fillcell(num, pos + 1)) return (1); else num[row][col] = 0; } value++; } return (0); } int fillcell_rev(int **num, int pos) { int value; int row; int col; row = pos % 9; col = pos / 9; if (pos == 81) return (1); if (num[row][col] != 0) return (fillcell_rev(num, pos + 1)); value = 9; while (value >= 1) { if (avlabl(num, pos, value)) { num[row][col] = value; if (fillcell_rev(num, pos + 1)) return (1); else num[row][col] = 0; } value--; } return (0); }
C
#include <stdio.h> int main(void) { int num = 1, num1 = 9; printf("출력할 단: "); scanf("%d", &num); while(num1>0) { printf("%d * %d = %d \n", num, num1, num*num1); num1--; } return 0; }
C
/* ** c_users.c for users in /Users/pierre/Epitech/PSU/IRC/irc_server ** ** Made by Pierre Monge ** Login <[email protected]> ** ** Started on Sun Jun 11 03:22:27 2017 Pierre Monge ** Last update Sun Jun 11 16:53:40 2017 Pierre Monge */ #include "command.h" #include "client_write.h" #include "hash.h" static void print_client_nick(t_client *client, t_hash_entry *entry) { t_list_head *head; t_list_head *pos; t_client *client_pos; head = &entry->list; pos = list_get_first(head); while (pos != head) { client_pos = list_entry(pos, t_client, list); client_write_buffer(client, RPL_393, client->nick, client_pos->nick); pos = pos->next; } } int command_users(t_client *client, t_client_command command) { int i; (void)command; i = 0; if (!client->nick) return (client_write_buffer(client, ERR_451), 0); client_write_buffer(client, RPL_392, client->nick); while (i < HASH_TABLE_SIZE) { print_client_nick(client, &server.clients.table[i]); i++; } client_write_buffer(client, RPL_394, client->nick); return (0); }
C
#include <stdio.h> #include <string.h> char mem[8]; char buf[128]; void initBuf(char *pBuf) { int i, j; mem[0] = '0'; mem[1] = '1'; mem[2] = '2'; mem[3] = '3'; mem[4] = '4'; mem[5] = '5'; mem[6] = '6'; mem[7] = '7'; //ascii table first 32 is not printable for (i = 2; i < 8; i++) { for (j = 0; j < 16; j++) pBuf[i * 16 + j] = i * 16 + j; } } void prtBuf(char *pBuf) { int i, j; for (i = 2; i < 8; i++) { for (j = 0; j < 16; j++) printf("%c ", pBuf[i * 16 + j]); printf("\n"); } } int main() { initBuf(buf); prtBuf(buf); return 0; }
C
#if 0 set -e src="$(basename $0)" exe="$(echo $src | cut -f1 -d.)" trap "rm -f $exe" EXIT gcc -std=gnu99 -Wall -Werror -pedantic -O2 -g -o $exe $src ./$exe exit $? #endif #include "base.h" string remove_all(string s, int c) { string t = (string){.len = s.len}; t.s = malloc(t.len + 1); strcpy(t.s, s.s); for (int i = 0; i < t.len;) { if (t.s[i] == tolower(c) || t.s[i] == toupper(c)) { memmove(&t.s[i], &t.s[i + 1], t.len - i); t.len--; continue; } i++; } return t; } int expand(string s, int i) { int deleted = 0; int j = i + 1; for (; i >= 0 && j < s.len;) { if (s.s[i] != s.s[j] && toupper(s.s[i]) == toupper(s.s[j])) { deleted += 2; s.s[i] = ' '; s.s[j] = ' '; } else { break; } for (i = i - 1; s.s[i] == ' '; i--) ; for (j = j + 1; s.s[j] == ' '; j++) ; } return deleted; } int simulate(string s) { int newlen = s.len; for (int i = 0; i < s.len - 1; i++) { int c0 = s.s[i]; int c1 = s.s[i + 1]; if (c0 != c1 && toupper(c0) == toupper(c1)) { int deleted = expand(s, i); i += deleted / 2; newlen -= deleted; } } return newlen; } int main(void) { char **lines = NULL; int64_t num_lines = 0; error err = file_read_lines("05.input.txt", &lines, &num_lines); if (err != NULL) { fatal("%s\n", err); } string line = cstr_copy(lines[0]); printf("Part 1: %d\n", simulate(line)); line = cstr_copy(lines[0]); int64_t min = INT64_MAX; for (int c = 'a'; c <= 'z'; c++) { int len = simulate(remove_all(line, c)); if (len < min) { min = len; } } printf("Part 2: %ld\n", min); return 0; }
C
#include <stdio.h> #include <time.h> // The cycle time static const float cycle_duration = (float) 1 / (float) 3.1; // How long takes the chrono to start and stop static double residue; void perf_init(){ struct timespec start, end; clock_gettime(CLOCK_REALTIME, &start); clock_gettime(CLOCK_REALTIME, &end); residue = (end.tv_sec- start.tv_sec)*1e9 + (end.tv_nsec-start.tv_nsec); return; } void flop_compute(char* message, unsigned long long int nb_operation, double cycles){ printf("%s %llu operations\n", message, nb_operation); printf(" %5.3lf GFLOP/s\n", ((double) nb_operation) / (((double) (cycles - residue)) * cycle_duration)); }
C
//CSC 332 Group Project //Authors: Leah Meza //Due: 5/8/20 #include <stdio.h> #include <stdlib.h> #include <string.h> #define N 10000 #include "list.h" #include "tree.h" //#include "path.h" #rei #include "exit.h" int main(void) { char* buffer = calloc (N, sizeof (char*)); //array of char from user input including whitespace char history[4][7]; //hold history of commands int count = 0; int FLAG = 0; //only display environment if shell* was entered if(buffer == NULL) //check buffer for successful memory allocation { printf("Memory Allocation failed."); free(buffer); exit(1); } //input stream loop; infinite loop broken by 'return' key for(;;){ //input validation if(FLAG == 1) printf("==> "); if (fgets(buffer, N, stdin) != NULL ) //reads line including whitespace from stdin { //break condition if(strlen(buffer) == 1) //check length of buffer (1 because of nullpointer) { printf("Exited.\n"); break; } //valid options if(!((strncmp("shell*\n", buffer, 6) == 0) || (strncmp("tree*\n", buffer, 6) == 0) || (strncmp("list*\n", buffer, 6) == 0) || (strncmp("path*\n", buffer, 6) == 0) || (strncmp("exit*\n", buffer, 6) == 0))) { printf("You didn't enter a valid option!\nOptions: tree*\tlist*\tpath*\texit*\n"); continue; //want to continue out of this loop (prevent a child) } } //Event Handeling if(strncmp("shell*\n", buffer, 6) == 0) //need to enter shell first to access { FLAG = 1; strcpy(history[count++], "shell*"); } if(strncmp("tree*\n", buffer, 6) == 0) { tree(); strcpy(history[count++], "tree*"); } if(strncmp("list*\n", buffer, 6) == 0) { list(); printf("\n"); strcpy(history[count++], "list*"); } if(strncmp("path*\n", buffer, 6) == 0) { //path(); printf("You chose path*\n"); //debugging purposes strcpy(history[count++], "path*"); } if(strncmp("exit*\n", buffer, 6) == 0) { exit_(history); FLAG = 0; } } free(buffer); return 0; }
C
#include <stdio.h> #define MAXLINE 1000 /* Write a function reverse(s) that reverses the character string 's' Use it to write a program that reverses its input line by line */ void reverse(char to[], char from[]); int main() { int c; int i = 0; char temp[MAXLINE]; char perm[MAXLINE]; while ((c = getchar()) != EOF) { if(c != '\n'){ temp[i] = c; } else { i++; } reverse(perm, temp); printf("%s\n", perm); } return 0; } void reverse(char to[], char from[]){ int i, j, k, charcount; i = j = k = charcount= 0; while(from[i] != '\0'){ charcount++; i++; } k = charcount-1; while((to[j] = from[k]) != '\0'){ i++; k--; } }
C
#include <stdio.h> #include <time.h> #include <stdlib.h> #include <locale.h> #include <string.h> #include <windows.h> #define LIN 5000 #define COL 6 #define JOGADOR 3 void imprimir(int *concurso[LIN][COL]){ int l, c; for(l=0;l<LIN;l++){ for(c=0;c<COL;c++){ printf("|%02d| ",concurso[l][c]); } printf("\n\n"); } } void bubleSort(int *vetor[LIN][COL]){ int i, j, k, aux; for(k=0;k<LIN;k++){ for(j=0;j<6;j++){ for(i=0;i<6-j-1;i++){ if(vetor[k][i]>vetor[k][i+1]){ aux = vetor[k][i]; vetor[k][i] = vetor[k][i+1]; vetor[k][i+1] = aux; }//if }//for I }//for J }//for K }//ordenaSorteio void estatistica(int *dezenas[], int *matriz[LIN][COL]){ int i; int l, c, num; //zerar o vetor for(i=0;i<60;i++){ dezenas[i]=0; } //contagem de numeros for(l=0;l<LIN;l++){ for(c=0;c<COL;c++){ num = matriz[l][c]; dezenas[num-1]++; } } /*IMPRIME A ESTATISTICA DE NUMEROS SORTEADOS*/ printf("\n\n---- QUANTIDADE DE VEZES QUE UM NUMERO SAIU ----\n\n"); for(i=0;i<60;i++){ printf("Numero: %02d = %2d vezes\n",i+1, dezenas[i]); } printf("\n\n"); }//estatistica void listarDuplas(int *matriz[LIN][COL]){ int i, j, l, c, e, num1=0, num2=0, duplas[61][61], cont, aux1, aux2, aux3; struct numeros{ int numero1; int numero2; int quant; }; struct numeros maisSorteados[1770]; /*ZERAR MATRIZ DUPLAS*/ for(i=0;i<61;i++){ for(j=0;j<61;j++){ duplas[i][j] = 0; } } /*CONSTRUINDO MATRIZ DE DUPLAS*/ for(l=0;l<LIN;l++){ for(c=0;c<COL;c++){ for(e=c+1;e<COL;e++){ num1 = matriz[l][c]; num2 = matriz[l][e]; duplas[num1][num2] += 1; } }//FOR C }//FOR L /*PASSA A MATRIZ PARA A STRUCT*/ cont=0; for(l=1;l<=60;l++){ for(c=1;c<=60;c++){ if(l != c){ if(l <= c){ maisSorteados[cont].numero1 = l; maisSorteados[cont].numero2 = c; maisSorteados[cont].quant = duplas[l][c]; cont++; } } }//FOR C }//FOR L /*ORDERNAR A STRUCT*/ for(j=0;j<1770;j++){ for(i=0;i<1770-j-1;i++){ if(maisSorteados[i].quant>maisSorteados[i+1].quant){ aux1 = maisSorteados[i].numero1; aux2 = maisSorteados[i].numero2; aux3 = maisSorteados[i].quant; maisSorteados[i].numero1 = maisSorteados[i+1].numero1; maisSorteados[i].numero2 = maisSorteados[i+1].numero2; maisSorteados[i].quant = maisSorteados[i+1].quant; maisSorteados[i+1].numero1 = aux1; maisSorteados[i+1].numero2 = aux2; maisSorteados[i+1].quant = aux3; } } } /*IMPRIME A STRUCT*/ printf("---- AS 15 DUPLAS QUE MAIS SAIRAM ----\n\n"); for(i=1769;i>1754;i--){ printf("Numeros %02d e %02d = %d vezes.\n", maisSorteados[i].numero1, maisSorteados[i].numero2, maisSorteados[i].quant); } printf("\n\n"); }//LISTAR DUPLAS void numerosUnicos(int *vetor[LIN][COL]){ int i, j, c, l, num, numMaisSorteados[61], maissort=0, aux1, aux2; struct numeros { int numero; int quant; }; struct numeros numSorteados[61]; /*Zera o vetor numMaisSorteados*/ for(i=0;i<=60;i++){ numMaisSorteados[i]=0; } /*Passa a quantidade de numeros para o vetor numMaisSorteados*/ for(l=0;l<LIN;l++){ for(c=0;c<COL;c++){ num = vetor[l][c]; numMaisSorteados[num]++; } } /*Passa os numeros para a struct*/ for(i=1;i<=60;i++){ numSorteados[i].numero = i; numSorteados[i].quant = numMaisSorteados[i]; } /*Ordena a Struct*/ for(j=1;j<=61;j++){ for(i=1;i<=61-j-1;i++){ if(numSorteados[i].quant>numSorteados[i+1].quant) { aux1 = numSorteados[i].numero; aux2 = numSorteados[i].quant; numSorteados[i].numero = numSorteados[i+1].numero; numSorteados[i].quant = numSorteados[i+1].quant; numSorteados[i+1].numero = aux1;; numSorteados[i+1].quant = aux2; } } } printf("\n\n---- OS 15 NUMEROS MAIS SORTEADOS ----\n\n"); /*Impresso do vetor*/ for(i=60;i>45;i--){ //printf("%d = %d\n", i, numMaisSorteados[i]); printf("Numero %02d = %2d vezes\n", numSorteados[i].numero, numSorteados[i].quant); } printf("\n\n"); } void quantidadeJogadas(int *vetor[LIN][COL]){ int i, j, l, c, num[61], saiu=0; /*ZERA O VETOR NUM*/ for(i=0;i<61;i++){ num[i]=0; } for(i=1;i<=60;i++){ for(l=LIN-1;l>=0;l--){ for(c=0;c<COL;c++){ if(vetor[l][c] == i){ saiu = 1; }//IF }//FOR C if(saiu == 0){ num[i]+=1; }else{ break; } }//FOR L if(saiu == 1){ saiu = 0; continue; } }//FOR I /*IMPRESSAO NUMEROS QUE SAIRAM NA QUANT JOGADAS*/ printf("\n\n---- QUANTIDADE DE JOGADAS QUE UM NUMERO DEMOROU A SAIR ----\n\n"); for(i=1;i<=60;i++){ if(num[i]==0){ printf("N %02d = saiu no ultimo sorteio.\n"); }else{ printf("N %02d = nao sai a %d sorteios seguidos\n", i, num[i]); } }//FOR printf("\n\n"); } void corrigirjogos(int *aposta[], int *sorteios[LIN][COL], char nome[]){ int acertos = 0, melhorresultado = 0, melhorjogo = 0; int l, c, i; for(l=0;l<LIN;l++){ acertos = 0; for(i=0;i<COL;i++){ for(c=0;c<COL;c++){ if(aposta[i]==sorteios[l][c]){ acertos += 1; } }//FOR C if(acertos > melhorresultado){ melhorresultado = acertos; melhorjogo = l; } }//FOR I }//FOR L if(melhorresultado == 0){ printf("\n%s voc acertou %d numeros\n", nome, melhorresultado); }else{ if(melhorresultado==6){ for(i=1;i<=10;i++){ if(i%2==0){ Sleep(100); system("color 07"); }else{ Sleep(100); system("color 47"); } } printf("\nParabns %s, voc acertou %d numeros! Sorteio [%04d]\n", nome, melhorresultado, melhorjogo+1); }else{ printf("\nParabns %s, voc acertou %d numeros! Sorteio [%04d]\n", nome, melhorresultado, melhorjogo+1); } } }//CORRIGIR JOGOS int main() { int l, c, i, k, op=0, teste=0, aux; int j, num, igual=0, resultadojogo = 0; int concurso[LIN][COL]; int dezenas[60], numaposta[6]; struct sena{ char nome[50]; char cpf[11]; int jogo[6]; }; struct sena aposta[3]; setlocale(LC_ALL, "Portuguese");//habilita a acentuao para o portugus /*SORTEIA OS NUMEROS*/ srand(time(NULL)); for(l=0;l<LIN;l++){ for(c=0;c<COL;){ while(igual!=1){ num = rand()%61; for(i=0;i<6;i++){ if((num == concurso[l][i]) || (num == 0)){ igual=1; } }//for i if(igual==0){ concurso[l][c]=num; c++; } }//while igual=0; } } /*FIM SORTEIA OS NUMEROS*/ bubleSort(concurso); //ORDENA OS NUMEROS NO SORTEIO /*MENU*/ do{ do{ system("cls"); printf("MENU PRINCIPAL\n\n"); printf("\t1 - IMPRIMIR SORTEIOS\n"); printf("\t2 - LISTAR QUANTAS VEZES CADA NUMERO SAIU\n"); printf("\t3 - LISTAR 15 DUPLAS QUE MAIS SAIRAM NOS SORTEIOS\n"); printf("\t4 - LISTAR OS 15 NUMEROS UNICOS QUE MAIS SAIRAM NOS SORTEIOS\n"); printf("\t5 - QUANTIDADE DE JOGADAS DESDE A ULTIMA VEZ QUE UM NUMERO FOI SORTEADO\n"); printf("\t6 - LISTAR TODAS AS ESTATISTICAS\n"); printf("\t7 - FAZER JOGADAS\n"); printf("\t8 - IMPRIMIR AS APOSTAS\n"); printf("\t0 - SAIR\n"); scanf("%d", &op); }while(op<0 || op>8); switch(op){ case 1: imprimir(concurso); break; case 2: estatistica(dezenas, concurso); break; case 3: listarDuplas(concurso); break; case 4: numerosUnicos(concurso); break; case 5: quantidadeJogadas(concurso); break; case 6: estatistica(dezenas, concurso); listarDuplas(concurso); numerosUnicos(concurso); quantidadeJogadas(concurso); break; case 7: /*CAPTURA AS APOSTAS*/ for(i=0;i<JOGADOR;i++){ printf("Entre com o nome do jogador %d: ", i+1); fflush(stdin); gets(aposta[i].nome); printf("Entre o seu CPF %s [s os numeros]: ", aposta[i].nome); /*CAPTURA E TESTA O CPF*/ do{ fflush(stdin); gets(aposta[i].cpf); teste = strlen(aposta[i].cpf); if(teste!=11){ printf("O CPF deve conter 11 digitos, insira um CPF valido: "); } }while(teste!=11); for(j=0;j<6;j++){ printf("Entre com %d numero: ", j+1); /*TESTE E CAPTURA AS DEZENAS DO JOGO*/ do{ scanf("%d", &teste); if(teste<1 || teste>60){ printf("\tSo sao aceitos numeros de 1 a 60 insira um numero valido: "); } /*VALIDAAO DE NUMEROS REPETIDOS*/ for(k=0;k<=j+1;k++){ if(teste==aposta[i].jogo[k]){ printf("Numero nao pode ser repetido\n"); j--; continue; } } }while(teste<1 || teste>60); aposta[i].jogo[j] = teste; } printf("\n\n"); }//FOR I /*ORDERNAR OS NUMEROS DA JOGADA*/ for(k=0;k<JOGADOR;k++){ for(j=0;j<6;j++){ for(i=0;i<6-j-1;i++){ if(aposta[k].jogo[i]>aposta[k].jogo[i+1]){ aux = aposta[k].jogo[i]; aposta[k].jogo[i] = aposta[k].jogo[i+1]; aposta[k].jogo[i+1] = aux; }//if }//for I }//for J } /*FIM ORDERNAR OS NUMEROS DA JOGADA*/ /*VERIFICA OS ACERTOS E O SORTEIO COM MAIOR PONTUAO*/ for(i=0;i<JOGADOR;i++){ corrigirjogos(aposta[i].jogo, concurso, aposta[i].nome); printf("\n"); } printf("\n\n"); break; case 8: /*IMPRIME AS JOGADAS*/ for(i=0;i<JOGADOR;i++){ printf("Jogador %d: %s\n", i+1, aposta[i].nome); printf("CPF: %s\n", aposta[i].cpf); printf("Jogo: "); for(j=0;j<6;j++){ printf("[%02d] ", aposta[i].jogo[j]); numaposta[j] = aposta[i].jogo[j]; } corrigirjogos(aposta[i].jogo, concurso, aposta[i].nome); printf("\n\n"); } printf("\n\n"); break; }//SWITCH if(op!=0){ getch(); } }while(op!=0); printf("\nfim do programa\n"); return 0; }
C
#include<stdio.h> int main() { int money,i,j; j=0; do { printf("你有多少钱\n"); scanf("%d",&money); }while(money<1&&printf("滚回家拿钱\n")); for(i=1;i<=money;i++) { j++; if(j%2==0) j++; } printf("您能喝多少瓶饮料%d\n",j); return 0; }
C
/* * file: wall.c * author: GAndaLF * brief: Wall detection task. */ #include "platform_specific.h" #include "led/led.h" #include "adc/adc.h" #include "wall_sensor/adc2dist.h" #include "wall_sensor/wall_sensor.h" /** Function converting ADC value to distance for specific sensor. */ typedef int32_t (*adc2dist_fun)(int32_t); /** Data structure containing wall sensor data. */ struct wall_sensor { int32_t photo_id; int32_t led_id; adc2dist_fun dist_fun; int32_t val; }; /** All wall sensor data. */ static struct wall_sensor wall_sensor_list[WALL_SENSOR_CNT]; /** Initialize single wall sensor struct. */ static void sensor_list_entry_init(int32_t index, int32_t photo_id, int32_t led_id, adc2dist_fun fun); /** * Wall sensor task handler. * * @param params Task parameters - unused. */ static void wall_task(void *params); /** * Update single sensor measurement. * * @param sensor Sensor data. * @param val_off Ambient light measurement for this sensor. */ static void sensor_update(struct wall_sensor *sensor, int32_t val_off); void wall_sensor_init(void) { /* led and adc initialized earlier by vbat task. */ sensor_list_entry_init(WALL_SENSOR_FRONT_L, ADC_PHOTO_FRONT_L, LED_IR_FRONT_L, adc2dist_front_l); sensor_list_entry_init(WALL_SENSOR_FRONT_R, ADC_PHOTO_FRONT_R, LED_IR_FRONT_R, adc2dist_front_r); sensor_list_entry_init(WALL_SENSOR_DIAG_L, ADC_PHOTO_DIAG_L, LED_IR_DIAG_L, adc2dist_diag_l); sensor_list_entry_init(WALL_SENSOR_DIAG_R, ADC_PHOTO_DIAG_R, LED_IR_DIAG_R, adc2dist_diag_r); sensor_list_entry_init(WALL_SENSOR_SIDE_L, ADC_PHOTO_SIDE_L, LED_IR_SIDE_L, adc2dist_side_l); sensor_list_entry_init(WALL_SENSOR_SIDE_R, ADC_PHOTO_SIDE_R, LED_IR_SIDE_R, adc2dist_side_r); rtos_task_create(wall_task, "wall", WALL_STACKSIZE, WALL_PRIORITY); } int32_t wall_sensor_dist_mm_get(int32_t sensor_id) { if ((0 > sensor_id) || (WALL_SENSOR_CNT <= sensor_id)) { return WALL_SENSOR_ERROR; } return wall_sensor_list[sensor_id].val; } int32_t wall_sensor_side_l_dist_mm_get(void) { return wall_sensor_list[WALL_SENSOR_SIDE_L].val; } int32_t wall_sensor_side_r_dist_mm_get(void) { return wall_sensor_list[WALL_SENSOR_SIDE_R].val; } int32_t wall_sensor_diag_l_dist_mm_get(void) { return wall_sensor_list[WALL_SENSOR_DIAG_L].val; } int32_t wall_sensor_diag_r_dist_mm_get(void) { return wall_sensor_list[WALL_SENSOR_DIAG_R].val; } int32_t wall_sensor_front_l_dist_mm_get(void) { return wall_sensor_list[WALL_SENSOR_FRONT_L].val; } int32_t wall_sensor_front_r_dist_mm_get(void) { return wall_sensor_list[WALL_SENSOR_FRONT_R].val; } static void sensor_list_entry_init(int32_t index, int32_t photo_id, int32_t led_id, adc2dist_fun fun) { wall_sensor_list[index].photo_id = photo_id; wall_sensor_list[index].led_id = led_id; wall_sensor_list[index].dist_fun = fun; wall_sensor_list[index].val = 0; } static void wall_task(void *params) { (void) params; tick_t last; int32_t i; int32_t val_off[WALL_SENSOR_CNT]; while (1) { last = rtos_tick_count_get(); /* Measure ambient light. */ for (i = 0; i < WALL_SENSOR_CNT; i++) { val_off[i] = adc_val_get(wall_sensor_list[i].photo_id); } /* Measure distance. */ for (i = 0; i < WALL_SENSOR_CNT; i++) { sensor_update(&wall_sensor_list[i], val_off[i]); } rtos_delay_until(&last, 10); } } static void sensor_update(struct wall_sensor *sensor, int32_t val_off) { int32_t val_on; led_on(sensor->led_id); rtos_delay(1); val_on = adc_val_get(sensor->photo_id); sensor->val = sensor->dist_fun(val_on - val_off); led_off(sensor->led_id); }
C
#include <stdio.h> #include <stdlib.h> #include <mpi.h> #include "global.h" // Rank of the root node #define ROOT 0 // Indexing macro for local pres arrays #define LP(row, col) ((row) + border) * (local_width + 2 * border) + ((col) + border) // Arrays used by MPI_scatterv and MPI_gatherv for for each of the processes static int *displs; static int *counts; // Distribute the diverg (bs) from root to all the processes void distribute_diverg() { MPI_Scatterv(diverg + imageSize + 3, // sendbuf counts, // sendcnts displs, // displs pres_and_diverg_t, // sendtype local_diverg, // recvbuf 1, // recvcnt local_diverg_t, // recvtype ROOT, // root cart_comm); // comm } // Gather the results of the computation at the root void gather_pres() { MPI_Gatherv(local_pres0 + local_width + 3, // sendbuf 1, // sendcount local_pres_t, // sendtype pres + imageSize + 3, // recvebuf counts, // recvcounts displs, // displs pres_and_diverg_t, // recvtype ROOT, // root cart_comm); // comm } // Called from 'exchange_borders', handles the MPI procedure calls void exchange_border(float *out, float *in, int dst, MPI_Datatype type) { int tag = dst + rank; MPI_Send(out, 1, type, dst, tag, cart_comm); MPI_Recv(in, 1, type, dst, tag, cart_comm, &status); } // Exchange borders between processes during computation void exchange_borders() { float *lp = local_pres; if (north >= 0) { exchange_border(lp + LP(0, 0), lp + LP(-1, 0), north, border_row_t); } if (south >= 0) { exchange_border(lp + LP(local_height - 1, 0), lp + LP(local_height, 0), south, border_row_t); } if (west >= 0) { exchange_border(lp + LP(0, 0), lp + LP(0, -1), west, border_col_t); } if (east >= 0) { exchange_border(lp + LP(0, local_width - 1), lp + LP(0, local_width), east, border_col_t); } } // Calculate the value for one element in the grid float calculate_jacobi(int row, int col) { float x1 = local_pres0[LP(row, col - 1)], x2 = local_pres0[LP(row - 1, col)], x3 = local_pres0[LP(row, col + 1)], x4 = local_pres0[LP(row + 1, col)]; // If the element is on the border of 'pres', set to it's current value instead if (north < 0 && row == 0) { x2 = local_pres0[LP(row, col)]; } if (south < 0 && row == local_height) { x4 = local_pres0[LP(row, col)]; } if (west < 0 && col == 0) { x1 = local_pres0[LP(row, col)]; } if (east < 0 && col == local_width) { x3 = local_pres0[LP(row, col)]; } return 0.25 * (x1 + x2 + x3 + x4 - local_diverg[row * local_width + col]); } // One jacobi iteration void jacobi_iteration() { for (int i = 0; i < local_height; i++) { for (int j = 0; j < local_width; j++) { local_pres[LP(i, j)] = calculate_jacobi(i, j); } } } // Calculates the displacements used in'gather_pres' and 'distribute_diverg' // for each of the processes, // and initializes 'local_pres' and 'local_pres0' to empty arrays void init_local_pres() { displs = malloc(sizeof(int) * size); counts = malloc(sizeof(int) * size); for (int i = 0; i < dims[0]; i++) { for (int j = 0; j < dims[1]; j++) { int index = i * dims[1] + j; displs[index] = i * local_height * (imageSize + 2) + j * local_width; counts[index] = 1; } } for (int i = -1; i < local_height + 1; i++) { for (int j = -1; j < local_width + 1; j++) { int index = LP(i, j); local_pres0[index] = 0.0; local_pres[index] = 0.0; } } } // Solve linear system with jacobi method void jacobi(int iter) { init_local_pres(); distribute_diverg(); // // Jacobi iterations for (int k = 0; k < iter; k++) { jacobi_iteration(); exchange_borders(); // Rearrange the pointers after each iteration float *temp_ptr = local_pres0; local_pres0 = local_pres; local_pres = temp_ptr; } gather_pres(); } // For debugging purposes void print_local_pres(float *jacobi) { for(int i = -1; i < local_height + 1; i++) { for (int j = -1; j < local_width + 1; j++) { printf("%f ", jacobi[LP(i, j)]); } printf("\n"); } }
C
//题目:字符串排序 //ps:计算输入字符个数的问题,sizeof的用法并不是直接算个数的,而是使用的空间,其次64位系统,指针是8位,wtm,比较的时候看清楚 #include <stdio.h> #include <string.h> #include <stdlib.h> void swap(char * str1,char * str2); int main() { char str1[20],str2[20],str3[20]; printf("输入3个字符串(每个以回车结束):\n"); fgets(str1,(sizeof(str1) / sizeof(str1[0])),stdin); fgets(str2,(sizeof(str2) / sizeof(str2[0])),stdin); fgets(str3,(sizeof(str3) / sizeof(str3[0])),stdin); if (strcmp(str1,str2) > 0) swap(str1,str2); if (strcmp(str2,str3) > 0) swap(str2,str3); if (strcmp(str1,str2) > 0) swap(str1,str2); printf("排序后:\n"); printf("%s\n%s\n%s\n",str1,str2,str3); return 0; } void swap(char * str1,char * str2) { char tem[20]; strcpy(tem,str1); strcpy(str1,str2); strcpy(str2,tem); }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* ft_alignement.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: letuffle <[email protected]> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/07/27 23:44:09 by letuffle #+# #+# */ /* Updated: 2020/07/27 23:44:12 by letuffle ### ########.fr */ /* */ /* ************************************************************************** */ #include "ft_printf.h" #include "libft.h" size_t set_length(t_formats *formats) { if (isnumbertype(formats->type[0]) && ft_atoi(formats->accuracy + 1) > 0) return (ft_atoi(formats->accuracy + 1)); return (0); } char *set_width(char *param, t_formats *formats) { char *new_param; char *complement; char *sign; size_t length; sign = strfromchr('\0'); if (param[0] == '-' || param[0] == '+') sign[0] = param[0]; length = set_length(formats); if (ft_strlen(param) - ft_strlen(sign) < length) { length -= ft_strlen(param) - ft_strlen(sign); new_param = malloc(length + ft_strlen(param) + 1); ft_memcpy(new_param, param, ft_strlen(sign)); complement = ft_full('0', length); ft_memcpy(new_param + ft_strlen(sign), complement, length); ft_strlcpy(new_param + ft_strlen(sign) + length, param + ft_strlen(sign), ft_strlen(param + ft_strlen(sign)) + 1); free(complement); free(param); param = new_param; } free(sign); return (param); }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* s_operation.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: hecampbe <[email protected]> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/09/18 19:27:11 by hecampbe #+# #+# */ /* Updated: 2019/09/24 14:36:11 by hecampbe ### ########.fr */ /* */ /* ************************************************************************** */ #include "push_swap.h" int *sa(t_len *length, t_str *strings) { int tmp; if (strings->str_a == NULL) return (strings->str_a); tmp = strings->str_a[0]; strings->str_a[0] = strings->str_a[1]; strings->str_a[1] = tmp; tmp = strings->str_a[0]; return (intdup_a(length, strings->str_a)); } int *sb(t_len *length, t_str *strings) { int tmp; if (strings->str_b == NULL) return (strings->str_b); tmp = strings->str_b[0]; strings->str_b[0] = strings->str_b[1]; strings->str_b[1] = tmp; return (intdup_b(length, strings->str_b)); } int **ss(t_len *length, t_str *strings) { free(strings->str_both); strings->str_both = (int **)malloc(sizeof(int *) * (2)); strings->str_both[0] = sa(length, strings); strings->str_both[1] = sb(length, strings); return (strings->str_both); }
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#include <avr/io.h> #include <avr/interrupt.h> #include <stdio.h> #include <math.h> #include <util/delay.h> #include "serial.h" #include "dynamixel.h" #define PI 3.141592f /// Control table address #define P_CW_ANGLE_LIMIT_L 6 #define P_CCW_ANGLE_LIMIT_L 8 #define P_GOAL_POSITION_L 30 #define P_GOAL_POSITION_H 31 #define P_GOAL_SPEED_L 32 #define P_GOAL_SPEED_H 33 // Default setting #define DEFAULT_BAUDNUM 1 // 1Mbps #define NUM_ACTUATOR 4 // Number of actuators #define STEP_THETA (PI / 100.0f) // Large value is more fast #define CONTROL_PERIOD (10) // msec (Large value is more slow) #define POSITION_CENTER 512 #define POSITION_LEFT_45 358 #define POSITION_RIGHT_45 666 #define NOMINAL_SPEED 20 void PrintCommStatus(int CommStatus); void PrintErrorCode(void); int main(void) { int ax12a_id[NUM_ACTUATOR]; int mx12w_id[NUM_ACTUATOR]; float offsets[NUM_ACTUATOR]; float speeds[NUM_ACTUATOR]; float theta = 0; float degrees_to_position_units = 1023.0f / 300.0f; int GoalPos; int GoalSpeed; int i; int CommStatus; unsigned char ReceivedData; serial_initialize(57600); dxl_initialize( 0, DEFAULT_BAUDNUM ); // Not using device index sei(); // Interrupt Enable printf( "\n\nSteve the servo controller\n\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { ax12a_id[i] = 10 + 10 * i; mx12w_id[i] = 11 + 10 * i; offsets[i] = 0.0f; speeds[i] = 0.0f; } // Set wheel mode for mx12w (run once to store to eeprom) /* for( i=0; i<NUM_ACTUATOR; i++ ) { dxl_write_word( mx12w_id[i], P_CW_ANGLE_LIMIT_L, 0 ); dxl_write_word( mx12w_id[i], P_CCW_ANGLE_LIMIT_L, 0 ); } */ // Set goal speed dxl_write_word( BROADCAST_ID, P_GOAL_SPEED_L, 0 ); // Set goal position dxl_write_word( BROADCAST_ID, P_GOAL_POSITION_L, POSITION_CENTER ); _delay_ms(1000); while(1) { ReceivedData = getchar(); if(ReceivedData == 'w') { printf( "Forward\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { offsets[i] = 0.0f; speeds[i] = (i < 2) ? -1.0f : +1.0f; } } else if(ReceivedData == 's') { printf( "Backward\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { offsets[i] = 0.0f; speeds[i] = (i < 2) ? +1.0f : -1.0f; } } else if(ReceivedData == 'a') { printf( "Left\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { offsets[i] = (i == 0 || i == 3) ? -45.0f : +45.0f; speeds[i] = +1.0f; } } else if(ReceivedData == 'd') { printf( "Right\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { offsets[i] = (i == 0 || i == 3) ? -45.0f : +45.0f; speeds[i] = -1.0f; } } else if(ReceivedData == 'q') { printf( "Forward right\n" ); offsets[0] = +30.0f; speeds[0] = -0.447f; offsets[1] = -30.0f; speeds[1] = -0.447f; offsets[2] = +15.0f; speeds[2] = +1.0f; offsets[3] = -15.0f; speeds[3] = +1.0f; } else if(ReceivedData == 'z') { printf( "Back right\n" ); offsets[0] = +30.0f; speeds[0] = +0.447f; offsets[1] = -30.0f; speeds[1] = +0.447f; offsets[2] = +15.0f; speeds[2] = -1.0f; offsets[3] = -15.0f; speeds[3] = -1.0f; } else if(ReceivedData == 'e') { printf( "Forward left\n" ); offsets[0] = -15.0f; speeds[0] = -1.0f; offsets[1] = +15.0f; speeds[1] = -1.0f; offsets[2] = -30.0f; speeds[2] = +0.447f; offsets[3] = +30.0f; speeds[3] = +0.447f; } else if(ReceivedData == 'c') { printf( "Back left\n" ); offsets[0] = -15.0f; speeds[0] = +1.0f; offsets[1] = +15.0f; speeds[1] = +1.0f; offsets[2] = -30.0f; speeds[2] = -0.447f; offsets[3] = +30.0f; speeds[3] = -0.447f; } else if(ReceivedData == ' ') { printf( "Stop\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { //offsets[i] = 0.0f; speeds[i] = 0.0f; } } else if(ReceivedData == 'x') { printf( "Park\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { offsets[i] = (i == 0 || i == 3) ? +30.0f : -30.0f; speeds[i] = 0.0f; } } for( i=0; i<NUM_ACTUATOR; i++ ) { GoalPos = POSITION_CENTER + (int)(offsets[i] * degrees_to_position_units); printf( "%d ", GoalPos ); dxl_write_word( ax12a_id[i], P_GOAL_POSITION_L, GoalPos ); } printf( "\n" ); for( i=0; i<NUM_ACTUATOR; i++ ) { GoalSpeed = speeds[i] > 0 ? 1024 + (int)(speeds[i] * NOMINAL_SPEED) : (int)(-speeds[i] * NOMINAL_SPEED); printf( "%d ", GoalSpeed ); dxl_write_word( mx12w_id[i], P_GOAL_SPEED_L, GoalSpeed ); } printf( "\n" ); CommStatus = dxl_get_result(); if( CommStatus == COMM_RXSUCCESS ) PrintErrorCode(); else PrintCommStatus(CommStatus); theta += STEP_THETA; if( theta > 2*PI ) theta -= 2*PI; _delay_ms(CONTROL_PERIOD); } return 0; } // Print communication result void PrintCommStatus(int CommStatus) { switch(CommStatus) { case COMM_TXFAIL: printf("COMM_TXFAIL: Failed transmit instruction packet!\n"); break; case COMM_TXERROR: printf("COMM_TXERROR: Incorrect instruction packet!\n"); break; case COMM_RXFAIL: printf("COMM_RXFAIL: Failed get status packet from device!\n"); break; case COMM_RXWAITING: printf("COMM_RXWAITING: Now recieving status packet!\n"); break; case COMM_RXTIMEOUT: printf("COMM_RXTIMEOUT: There is no status packet!\n"); break; case COMM_RXCORRUPT: printf("COMM_RXCORRUPT: Incorrect status packet!\n"); break; default: printf("This is unknown error code!\n"); break; } } // Print error bit of status packet void PrintErrorCode() { if(dxl_get_rxpacket_error(ERRBIT_VOLTAGE) == 1) printf("Input voltage error!\n"); if(dxl_get_rxpacket_error(ERRBIT_ANGLE) == 1) printf("Angle limit error!\n"); if(dxl_get_rxpacket_error(ERRBIT_OVERHEAT) == 1) printf("Overheat error!\n"); if(dxl_get_rxpacket_error(ERRBIT_RANGE) == 1) printf("Out of range error!\n"); if(dxl_get_rxpacket_error(ERRBIT_CHECKSUM) == 1) printf("Checksum error!\n"); if(dxl_get_rxpacket_error(ERRBIT_OVERLOAD) == 1) printf("Overload error!\n"); if(dxl_get_rxpacket_error(ERRBIT_INSTRUCTION) == 1) printf("Instruction code error!\n"); }
C
//printing fibonacci series upto nth term #include<stdio.h> main() { int n,f1,f2,fib,i; printf("Enter number of terms:"); scanf("%d",&n); f1=0; f2=1; printf("%d\t%d\t",f1,f2); i=3; while(i<=n) { fib=f1+f2; printf("%d\t",fib); f1=f2; f2=fib; i++; } }
C
#include "board_usb.h" #include "board_led.h" /* USB Device Core handle declaration */ USBD_HandleTypeDef hUsbDeviceFS; volatile int conn_init; static void usb_vbus_exti_init(void) { /* PA0 (OTG_VBUS) Init: */ /* GPIO data struct to hold settings: */ static GPIO_InitTypeDef GPIO_InitStruct; GPIO_InitStruct.Pin = GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING; GPIO_InitStruct.Pull = GPIO_PULLDOWN; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; __HAL_RCC_GPIOA_CLK_ENABLE(); HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* Set up interrupt prioroties and enable the interrupts: */ HAL_NVIC_SetPriority(EXTI9_5_IRQn, 1, 1); HAL_NVIC_EnableIRQ(EXTI9_5_IRQn); } /* User code section of the EXTI IRQ, called from HAL_GPIO_EXTI_IRQHandler after interrupt flags are cleared: */ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { if(GPIO_Pin == GPIO_PIN_9) { if(HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_9) == GPIO_PIN_RESET) { conn_init = 0; board_led_off(LED1); } else { conn_init = 1; board_led_on(LED1); } } } /* EXTI IRQ Handlers. These call the generic EXTI IRQ handler from the Cube HAL, which in turn call the user-defined generic EXTI Callback function defined further below: */ void EXTI9_5_IRQHandler(void) { HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9); } /* init function */ void board_usb_init(void) { conn_init=0; usb_vbus_exti_init(); /* Init Device Library,Add Supported Class and Start the library*/ USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS); USBD_RegisterClass(&hUsbDeviceFS, &USBD_CDC); USBD_CDC_RegisterInterface(&hUsbDeviceFS, &USBD_Interface_fops_FS); USBD_Start(&hUsbDeviceFS); } int board_usb_sendString(uint8_t *pbuf, int len) { if(len > 0) { if(conn_init) { if(CDC_Transmit_FS(pbuf, (uint16_t)len) == USBD_OK) { return len; } return -1; } return -1; } return -1; }
C
/* ------------------------------- Name: Luxi Liang Student number: 165936188 Email: [email protected] Section: SJJ Date: August 2, 2019 ---------------------------------- Assignment: 2 Milestone: 4 ---------------------------------- */ #define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <string.h> // +-------------------------------------------------+ // | NOTE: Include additional header files... | // +-------------------------------------------------+ #include "contacts.h" #include "contactHelpers.h" // +-------------------------------------------------+ // | NOTE: Copy/Paste your Assignment-2 Milestone-3 | // | source code below... | // +-------------------------------------------------+ // getName: void getName(struct Name* name) { int request; printf("Please enter the contact's first name: "); scanf(" %30[^\n]s", name->firstName); //Get user input for their first name clearKeyboard(); //Empties buffer printf("Do you want to enter a middle initial(s)? (y or n): "); request = yes(); //call the function yes() from connected source file if (request) { printf("Please enter the contact's middle initial(s): "); scanf(" %6[^\n]", name->middleInitial); //Get user input for their middle initial clearKeyboard(); //Empties buffer } else { strcpy(name->middleInitial, ""); } printf("Please enter the contact's last name: "); scanf(" %35[^\n]", name->lastName); //Get user input for their last name clearKeyboard(); //Empties buffer } // getAddress: void getAddress(struct Address* address) { int request; printf("Please enter the contact's street number: "); address->streetNumber = getInt(); //call the function getInt() in order to receive an integer while (address->streetNumber <= 0) //Integer provided for street number must be greater than zero { printf("*** INVALID STREET NUMBER *** <must be a positive number>: "); //Display message if user inputs integer less than zero address->streetNumber = getInt(); } printf("Please enter the contact's street name: "); scanf(" %40[^\n]", address->street); //Get user input for their street name clearKeyboard(); // Empties buffer printf("Do you want to enter an apartment number? (y or n): "); request = yes(); //call the function yes() if (request) //Loop will only execute if user inputs 'y' { printf("Please enter the contact's apartment number: "); address->apartmentNumber = getInt(); //Call the function getInt() while (address->apartmentNumber <= 0) { printf("*** INVALID APARTMENT NUMBER *** <must be a positive number>: "); //Display message if user inputs integer less than zero address->apartmentNumber = getInt(); } } else { address->apartmentNumber = 0; } printf("Please enter the contact's postal code: "); scanf(" %7[^\n]", address->postalCode); //Get user input for their postal code clearKeyboard(); //Empties buffer printf("Please enter the contact's city: "); scanf(" %40[^\n]", address->city); //Get user input for their city clearKeyboard(); //Empties buffer } // getNumbers: // HINT: Update this function to use the new helper // function "getTenDigitPhone" where applicable void getNumbers(struct Numbers* numbers) { int request; printf("Please enter the contact's cell phone number: "); getTenDigitPhone(numbers->cell); //Get user input for their cell phone number printf("Do you want to enter a home phone number? (y or n): "); request = yes(); //Call the function yes() if (request) //Loop will only execute if user inputs 'y' { printf("Please enter the contact's home phone number: "); getTenDigitPhone(numbers->home); } else { strcpy(numbers->home, ""); } printf("Do you want to enter a business phone number? (y or n): "); request = yes(); //Call the function yes() if (request) //Loop will only execute if user inputs 'y' { printf("Please enter the contact's business phone number: "); getTenDigitPhone(numbers->business); } else { strcpy(numbers->business, ""); } } // getContact void getContact(struct Contact *contact) { getName(&contact->name); getAddress(&contact->address); getNumbers(&contact->numbers); }
C
#include <stdio.h> #include <string.h> int main(int argc, char* argv[]) { char input[256]; while (1) { printf("enter text 255 chars or less, type quit and press enter to quit: "); fgets(input, 255, stdin); if (!strcmp(input, "quit\n")) { break; } else { printf("you said %s", input); } } return 0; }
C
#include<stdio.h> int main() { int a; scanf("%d",&a); while(a!=0) { printf("%d\n",(a*(a+1)*(2*a+1))/6); scanf("%d",&a); } return 0; }
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#include "../include/sysio.h" size_t __sys_write(int fd, const void* buffer, size_t count){ switch(fd){ case STD_ERR: case STD_OUT: __print(STD_DISPLAY,buffer,count);break; case REG_OUT: __print(REG_DISPLAY,buffer,count);break; default: return -1; } } size_t __sys_read(int fd, void* buffer, size_t count){ size_t nread; switch(fd){ case STD_IN: { nread=__read_from_stdin(fd, buffer,count);break; } default: nread=-1; break; } return nread; } size_t __read_from_stdin(int fd, void* buffer, size_t count){ _Sti(); size_t i; char ch; char* aux; if(fd==STD_IN){ for(i=0;i<count;i++){ ch='\0'; while(ch=='\0'){ ch=getKBChar(); } aux=(char*)buffer; *(aux+i)=ch; } } return i; }
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#include<stdio.h> int input(); int cetak(); int cari(); int main(void) { int keluar = 0; int pilihan; while(keluar != 1) { // Jika menggunakan UNIX/LINUX maka gunakan system("clear") // Jika menggunakan Windows maka gunakan clrscr(); system("clear"); printf("====================\n"); printf("1. Input Data\n"); printf("2. Cetak Data\n"); printf("3. Cari Data\n"); printf("4. Keluar\n"); printf("====================\n"); printf("Pilih Menu: "); scanf("%d", &pilihan); switch(pilihan) { case 1: keluar = input(); break; case 2: keluar = cetak(); break; case 3: keluar = cari(); break; default: system("clear"); printf("Yakin ingin keluar ? (y/n)"); char c; scanf(" %c", &c); if(c == 'y'){ keluar = 1; } else { keluar = 0; } break; } } } int cetak() { char pil; system("clear"); printf("Fungsi cetak di sini\n\n"); printf("Kembali ke menu awal?(y/n): "); scanf(" %c", &pil); if( pil == 'y' ) { return 0; } else { return 1; } } int cari() { char pil; system("clear"); printf("algoritma pencarian di sini\n\n"); printf("Kembali ke menu awal?(y/n): "); scanf(" %c", &pil); if( pil == 'y' ) { return 0; } else { return 1; } } int input() { char pil; system("clear"); printf("Proses input data\n\n"); printf("Kembali ke menu awal?(y/n): "); scanf(" %c", &pil); if( pil == 'y' ) { return 0; } else { return 1; } }
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#include <stdio.h> #define MAXLINE 1000 /* maximum input line length */ int getline2(char line[], int maxline); void copy(char to[], char from[]); int strlen2(char s[]); void squeeze(char s[], int c); int main() { int len; int max; char line[MAXLINE]; char longest[MAXLINE]; max = 0; while ((len = getline2(line, MAXLINE)) > 0) if (len > max) { max = len; copy(longest, line); } if (max > 0) /* there was a line */ printf("Maxima Cadena: %s", longest); return 0; } /* getline: read a line into s, return length*/ int getline2(char s[],int lim) { int c, i; for (i=0; i < lim-1 && (c=getchar())!=EOF && c!='\n'; ++i) s[i] = c; if (c == '\n') { s[i] = c; ++i; } s[i] = '\0'; return i; } /* copy: copy 'from' into 'to'; assume to is big enough */ void copy(char to[], char from[]) { int i; i = 0; while ((to[i] = from[i]) != '\0') ++i; } /* strlen: return length of s */ int strlen2(char s[]) { int i; while (s[i] != '\0') ++i; return i; } /* squeeze: delete all c from s */ void squeeze(char s[], int c) { int i, j; for (i = j = 0; s[i] != '\0'; i++) if (s[i] != c) s[j++] = s[i]; s[j] = '\0'; }
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#include <mqueue.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include "shared.h" int i = 0; int produce_item() { printf("Produziu %d\n", i++); return i; } void consume_item(int item) { printf("Consumiu %d\n", item); } void receive(mqd_t mq, struct Message *message) { int n = mq_receive(mq, (char *) message, sizeof(struct Message), NULL); if (n == -1) { perror("mq_receive failed\n"); exit(EXIT_FAILURE); } } int extract_item(struct Message *message) { return message->id; } void build_message(struct Message *message, int item) { message->id = item; } void send(mqd_t mq, struct Message *message) { int n = mq_send(mq, (char *) message, sizeof(struct Message), 0); if (n == -1) { perror("mq_send failed\n"); exit(EXIT_FAILURE); } }
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#include<stdio.h> int esprimo(int) ; int main() { int n, resultado; printf("Ingresar el numero a chequear.\n"); scanf("%d",&n); if (n==0) printf("\n No es primo "); else if (n==1) printf("\n No es primo "); else if (n==-1) printf("\n No es primo "); else resultado = esprimo(n); if ( resultado == 1 ) printf("%d Es primo.\n", n); else printf("%d No es primo.\n", n); return 0; } int esprimo(int a) { int c; for ( c = 2 ; c <= a - 1 ; c++ ) { if ( a%c == 0 ) return 0; } return 1; }
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/**************************************************************************** * file: card.h * * author: kyle isom <[email protected]> * * * * Definition and utility functions for a card in the solitaire cipher. * * * * it is released under an ISC / public domain dual-license; see any of the * * header files or the file "LICENSE" (or COPYING) under the project root. * ****************************************************************************/ /**************************************************************************** * the ISC license: * * Copyright (c) 2011 Kyle Isom <[email protected]> * * * * Permission to use, copy, modify, and distribute this software for any * * purpose with or without fee is hereby granted, provided that the above * * copyright notice and this permission notice appear in all copies. * * * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * **************************************************************************** * you may choose to follow this license or public domain. my intent with * * dual-licensing this code is to afford you, the end user, maximum freedom * * with the software. if public domain affords you more freedom, use it. * ****************************************************************************/ #ifndef __SOLITAIRE_CARD_H #define __SOLITAIRE_CARD_H /* * declarations for various data types */ enum SUITE { INVALID_SUITE = -1, SPADE = 1, CLUB, HEART, DIAMOND, FIRST, SECOND }; enum FACE { INVALID_FACE = -1, ACE = 1, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, JACK, QUEEN, KING, JOKER }; struct card_s { int suite; int face; }; /* * function declarations */ /* fill a char[3] with a string representation of a card */ void card_str(struct card_s, char *); struct card_s card_read(char *); int card_is_valid(struct card_s *); int card_cmp(struct card_s *, struct card_s *); int cards_eq(struct card_s *card1, struct card_s *card2); #endif
C
#ifndef HANSHU_H #define HANSHU_H #include"graphm.h" #include"string.h" #include"strstream" #include"global.h" #include "qdebug.h" int minVertex(Graphm *G,int *D) //返回图G中最小的点 { int i, v=-1; for(i = 0; i<G->n(); i++) if(G->getMark(i) == UNVISITED){ v=i; break;} //找出图G中没有被访问的点 for(i++; i<G->n(); i++) if((G->getMark(i) == UNVISITED) && (D[i]<D[v])) v = i; return v; } void Dijkstra(Graphm *G,int *D, int s) { int i,v,w; for(i=0; i<G->n(); i++) //数组D初始化 { if(i != s) D[i] = INFINITY; else D[i] = 0; } for(int i=0;i<G->n();i++) b[i]=""; for(i=0; i<G->n(); i++) { v = minVertex(G,D); if(D[v] == INFINITY) //为了让开始的节点为s,这一步很重要 return; G->setMark(v, VISTED); for(w=G->first(v); w<G->n(); w = G->next(v,w)) //很巧妙 { strstream val; string val1; if(D[w] > D[v] + G->weight(v, w)) { D[w] = D[v] + G->weight(v, w); val << v; val >> val1; b[w]+=val1; //只有D[]路径被修改了,表明这个节点 } } } for(int j=0;j<G->n();j++) { strstream val; string val1; val << j; val >> val1; b[j]+=val1; } } void inserts(int i,string va,int k) //递归实现修改路径的值,很巧妙 { int val=va[0]-'0'; if(val != k) { inserts(val,b[val],k); b[i].insert(0,b[val]); } else return; } void xiugai(Graphm *G,int k,int *D) { for(int i=0;i<G->n();i++) { if(D[i] != INFINITY) inserts(i,b[i],k); } } void add(Graphm *G) //非常重要 { for(int j=0;j<G->n();j++) { char a=j+'0'; b[j]+=a; } } void compa(Graphm *G) { for(int j=0;j<G->n();j++) { for(int i=0;i<b[j].size()-1;i++) { if(b[j][i] == b[j][i+1]) { b[j].erase(i+1,i+2); } } } } #endif // HANSHU_H /* strstream val; string val1; val << j; val >> val1; b[j]+=val1; */
C
#include "shell.h" /** *_getline - to recibe what user type in stdin *Return: a pointer to what user typed */ char *_getline() { size_t num_bytes = 1024; ssize_t chars; char *buffer; buffer = malloc(sizeof(char) * 1024); chars = getline(&buffer, &num_bytes, stdin); if (chars == EOF) { if (isatty(STDIN_FILENO)) write(STDIN_FILENO, "\n", 1); free(buffer); exit(0); } buffer[chars - 1] = '\0'; return (buffer); }
C
// Julia Tan #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> typedef struct { int acctNum[3]; // Account number char acctName[3][100]; // Account name float balance[3]; // Account balance } Account; void info(Account a, int client){ // prints current account info of client printf("Account Name: %s\n", a.acctName[client]); printf("Account number: %d\n", a.acctNum[client]); printf("Current balance: USD %.2f\n\n", a.balance[client]); } void deposit(Account a, int client, float num){ // client = which account, num = money to deposit printf("\nUSD %.2f added to account.\n\n", num); printf("Previous balance: USD %.2f\n\n", a.balance[client]); a.balance[client] += num; // adds number input to total balance info(a, client); // print account info } void withdraw(Account a, int client, float num){ // cleint = which account, num = money to withdraw if (a.balance[client]-num < 0){ // If printf("\nError: insufficient funds to do this.\n\n"); }else { printf("\nUSD%.2f withdrawn from account.\n", num); printf("Previous balance: %.2f\n\n", a.balance[client]); } a.balance[client] -= num; // subtract from balance info(a, client); // print account info } int main(){ Account acc; int num; // selects account int wd; // withdraw or deposit float sum; // amount of money to withdraw/deposit int inUse = 1; // if making a transaction, equal to 1 strcpy(acc.acctName[1], "Noel Park"); strcpy(acc.acctName[2], "Sabrina Martinez"); srand(time(0)); for (int x = 1; x != 3; x ++){ // generates random acct number and acct balance acc.acctNum[x] = (rand()%1000000); acc.balance[x] = (rand()%1000000); } info(acc, 1); info(acc, 2); while (inUse){ printf("\nWhich account would you like to manage? (1)Noel Park (2)Sabrina Martinez\n"); scanf("%d", &num); printf("Would you like to (1)Withdraw or (2)Deposit?\n"); scanf("%d", &wd); if (wd == 1){ printf("How much would you like to withdraw?\n"); scanf("%f", &sum); withdraw(acc, num, sum); }else if (wd == 2){ printf("How much would you like to deposit?\n"); scanf("%f", &sum); deposit(acc, num, sum); } printf("\nWould you like to make another transaction? (1)Yes (0)No\n"); scanf("%d", &inUse); } return 0; }
C
#include "stdafx.h" #include "mem.h" typedef struct memS_atom { struct memS_atom* link; int capacity; int offset; byte* p; }memS_atom; typedef struct ST { int cb; struct memS_atom* pl; }ST; #define INIT_CAPACITY_S 128 ZENGINE_API memS_t memS_create() { memS_t p = (memS_t)malloc(sizeof(ST)); assert(p); p->cb = sizeof(ST); p->pl = (memS_atom*)malloc(sizeof(memS_atom) + INIT_CAPACITY_S); assert(p->pl); p->pl->link = null; p->pl->capacity = INIT_CAPACITY_S; p->pl->offset = 0; p->pl->p = (byte*)(p->pl + 1); return p; } ZENGINE_API void memS_destroy(memS_t t) { struct memS_atom* pa; struct memS_atom* pt; assert(t); assert(t->cb == sizeof(ST)); pa = t->pl; while (pa) { pt = pa->link; free(pa); pa = pt; } free(t); t = null; } ZENGINE_API void* memS_alloc(memS_t t, int size) { struct memS_atom* pa; struct memS_atom* pn; byte* pbr; int newc; assert(t); assert(t->cb == sizeof(ST)); assert(size > 0); pa = t->pl; if (size <= pa->capacity - pa->offset) { pbr = pa->p + pa->offset; pa->offset += size; return pbr; } else { newc = (pa->capacity + size) * 2; pn = (struct memS_atom*)malloc(newc + sizeof(memS_atom)); assert(pn); pn->capacity = newc; pn->offset = 0; pn->p = (byte*)(pn + 1); pn->link = pa; t->pl = pn; return memS_alloc(t, size); } }
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#include "pthread.h" #include "winint.h" #include <winsock2.h> typedef struct _helperStruct { void *param; ptRoutine fcn; }helperStruct; uint32_t WINAPI helper_thread(void* p) { helperStruct* hs = (helperStruct*)p; hs->fcn(hs->param); free(hs); return 0; } int pthread_create(void** h, void* attr, ptRoutine fcn, void* p) { HANDLE hThread = 0; uint32_t threadId = 0; helperStruct* hs = (helperStruct*)malloc(sizeof(helperStruct)); if(!hs){ return -1; } hs->param = p; hs->fcn = fcn; hThread = CreateThread(NULL, NULL, helper_thread, (void*)hs, NULL, &threadId); if( !hThread ) { free(hs); return -1; } else { *h = hThread; return 0; } } int pthread_mutex_lock(pthread_mutex_t* m){ EnterCriticalSection((LPCRITICAL_SECTION)(*m)); return 0; } int pthread_mutex_unlock(pthread_mutex_t* m){ LeaveCriticalSection((LPCRITICAL_SECTION)(*m)); return 0; } int pthread_mutex_destroy(pthread_mutex_t* m) { DeleteCriticalSection((LPCRITICAL_SECTION)(*m)); free(*m); return 0; } int pthread_mutex_init(pthread_mutex_t* m, void* d) { *((LPCRITICAL_SECTION*)m) = (CRITICAL_SECTION*)malloc(sizeof(CRITICAL_SECTION)); InitializeCriticalSection((LPCRITICAL_SECTION)(*m)); return 0; } int pthread_cond_init(pthread_cond_t* c, void* d) { *c = CreateEventA(NULL, FALSE, FALSE, NULL); return 0; } int pthread_cond_signal(pthread_cond_t* c) { SetEvent(*c); return 0; } int pthread_cond_destroy(pthread_cond_t* c) { CloseHandle(*c); return 0; }
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#include <stdio.h> #include <stdlib.h> void wytnijzn(char *napis1, char *napis2) { int i=0; int j=0; int czyjest[256]={}; for(i = 0; i < 256; i++) { czyjest[i]=0; } for(i = 0; *(napis2+i)!= 0; i++) *(czyjest+(int)(*(napis2+i))) = 1; for(i = 0; *(napis1+i)!= 0; i++) { if (*(czyjest+(int)(*(napis1+i)))==0) { if(j<i) *(napis1+j)=*(napis1+i); j++; } } *(napis1+j)=0; } int zawart(wchar_t napis1, wchar_t *napis2) { int i=0; for(i=0; *(napis2+i)!= 0; i++) if(*(napis2+i)== napis1) return 1; return 0; } void wytnijzn2(wchar_t *napis1, wchar_t *napis2) { int i=0; int j=0; for(i=0; *(napis1+i)!=0; i++) { if(zawart(*(napis1+i), napis2)==0) { if(j<i) *(napis1+j)=*(napis1+i); j++; } } *(napis1+j) = 0; } int main() { char *napis1 = malloc(20*sizeof(char)); char *napis2 = malloc(20*sizeof(char)); scanf("%s", napis1); scanf("%s", napis2); wytnijzn(napis1, napis2); printf("Po wycieciu : %s\n", napis1); wchar_t *napis3 = malloc(20*sizeof(wchar_t)); wchar_t *napis4 = malloc(20*sizeof(wchar_t)); wscanf(L"%s", napis3); wscanf(L"%s", napis4); wytnijzn2(napis3, napis4); wprintf(L"Po wycieciu : %s\n", napis3); return 0; }
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#include <stdio.h> #define SIZE 5 double diff_max_min(double[], int); int main(void) { double arr[SIZE] = { 0.5,9.0,5.3,6.0,1.2 }; double diff; diff = diff_max_min(arr, SIZE); printf("The diff between max and min of array is %5.2lf.\n", diff); return 0; } double diff_max_min(double arr[], int n) { double max = arr[0]; double min = arr[0]; int i; for (i = 1; i < n; i++) { if (max < arr[i]) max = arr[i]; if (min > arr[i]) min = arr[i]; } return max - min; }
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/* * @lc app=leetcode.cn id=901 lang=c * * [901] 股票价格跨度 */ // @lc code=start typedef struct Node_ { int price; int preContinueNum; struct Node_ *next; } Node; typedef struct { int num; Node *top; } StockSpanner; StockSpanner* stockSpannerCreate() { StockSpanner *stack = NULL; stack = (StockSpanner*)calloc(1, sizeof(StockSpanner)); if (stack == NULL) { return NULL; } return stack; } void StackPush(StockSpanner *stack, int price, int preContinueNum) { Node *node = NULL; if (stack == NULL) { return; } node = (Node*)malloc(sizeof(Node)); if (node == NULL) { return; } node->price = price; node->preContinueNum = preContinueNum; node->next = NULL; if (stack->num == 0) { stack->top = node; } else { node->next = stack->top; stack->top = node; } (stack->num)++; return; } void StackPop(StockSpanner *stack) { Node *node = NULL; if ((stack == NULL) || (stack->num == 0)) { return; } node = stack->top; stack->top = node->next; (stack->num)--; free(node); return; } Node* StackTop(StockSpanner *stack) { if ((stack == NULL) || (stack->num == 0)) { return 0; } return stack->top; } int StackEmpty(StockSpanner *stack) { return (stack->num == 0) ? 1 : 0; } int stockSpannerNext(StockSpanner* obj, int price) { int i; int contDayNum = 1; int preContDayNum = 0; Node *node = NULL; node = StackTop(obj); while ((!StackEmpty(obj)) && (node->price <= price)) { contDayNum += (node->preContinueNum + 1); preContDayNum += (node->preContinueNum + 1); StackPop(obj); node = StackTop(obj); } StackPush(obj, price, preContDayNum); return contDayNum; } void stockSpannerFree(StockSpanner* obj) { int num; if (obj == NULL) { return; } num = obj->num; while (num--) { StackPop(obj); } free(obj); return; } /** * Your StockSpanner struct will be instantiated and called as such: * StockSpanner* obj = stockSpannerCreate(); * int param_1 = stockSpannerNext(obj, price); * stockSpannerFree(obj); */ // @lc code=end
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#include <stdio.h> #include <ctype.h> #include <stdlib.h> #include <string.h> #include "gameService.h" #include "menu.h" int AnChessStatus[15][15]; int turn; int main(){ int number; ui(); int nRow=0 ; int nCol =0; int turn=0; scanf("%d",&number); switch (number) { case 1: ui1(); init(); do { getStatus(nRow, nCol); printf("%d", AnChessStatus[1][1]); printDraw(); if (isWin(nRow, nCol) == 0) { printf("------------Black Win---------------"); } else if(isWin(nRow, nCol) == -1) { printf("------------Black Win---------------"); } printf("%d", isWin(nRow, nCol)); } while (isWin(nRow,nCol)==1); system("pause"); break; case 2: return 0; case 3: return 0; case 4: printf("The project is developed by Zhii Wang;"); system("pause"); break; case 5: printf("五子棋为两人对战游戏,玩家执黑先行,率先连成五子者胜\n"); case 0: exit(0); return 0; default: exit(0); break; } return 0; }
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#include<stdio.h> int sort(int *a,int size) { int i,j,t; for(i=1;i<size;i++) { for(j=i;j>0&&a[j]<a[j-1];j--) { t=a[j]; a[j]=a[j-1]; a[j-1]=t; } } return 0; } int read(int *a) { int size,i; printf("Size: "); scanf("%d",&size); for(i=0;i<size;i++) scanf("%d",&a[i]); return size; } int main() { int a[100]; int size = read(a); int i; sort(a,size); printf("Sorted array:\n"); for(i=0;i<size;i++) printf("%d ",a[i]); printf("\n"); return 0; }
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#ifndef REPRESENTATION_H #define REPRESENTATION_H // ***************************************************************************** // Symboles possibles pour ecrire un nombre. // On n'aura jamais une base plus grande que la longueur de cette chaine. // ***************************************************************************** static const char SYMBOLES [] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwx"; static const int BASE_MAX = 60; static const int BASE_MIN = 2; // ***************************************************************************** // typedef struct Representation // // Contient tous les attributs relatifs a la reprensentation d'un nombre dans // une base quelconque. // // Attributs : // int* nombre : // Le tableau contenant les digits du nombre. La plus grande puissance // est la premiere. // int taille : // La taille du tableau contenant les digits du nombre // int base : // La base dans laquelle le nombre est ecrit. // // Exemple : // {{1, 1, 1, 0, 1, 1}, 6, 2} est une representation de 11 1011 en binaire. // {{3, 11}, 2, 16} est une representation de 3B en hexadecimal. // {{5, 9}, 2, 10} est une representation de 59 en decimal. // {{2, 18}, 2, 20} est une representation de 2J en vicesimal // // ***************************************************************************** typedef struct{ int* nombre; int taille; int base; } Representation; // ***************************************************************************** // Representation constructeur(int taille, int base) // // Fabrique une representation de taille taille en base base et initialise son // tableau nombre avec la taille taille. // // Postcondition : // nb->nombre doit etre libere avec un free // // INPUT : // int taille: // La taille du nombre a fabriquer // long base : // La base du nombre a fabriquer // // OUTPUT : // Representation nb avec // nb->base = base, // nb->taille = taille // nb->nombre = un tableau de longueur taille. Son contenu n'est pas // initialise. Il peut etre nul, il peut etre autre chose. Seule // sa taille est garantie. // // Exemples : // constructeur(2, 16) = {{0,0}, 2, 16} // constructeur(11, 2) = {{0,0,0,0,0,0,0,0,0,0,0}, 11, 2} // constructeur(3, 16) = {{0,0,0}, 3, 16} // constructeur(2, 8) = {{0,0}, 2, 8} // // ***************************************************************************** Representation constructeur(int taille, int base); // ***************************************************************************** // Representation traduireEntree(char* chaine, int base) // // Prend une chaine de caracteres (chaine) qui represente un nombre dans la base // base fabrique une represnetation nb. La fonction met les indices appropries // dans nb.nombre. Si chaine comprend des symboles qui depassent la base base, // un message d'erreur est affiche et le programme s'arrete. L'appeleur est // responsable de liberer la memoire utilisee par nb.nombre. // // Cette fonction est utile si on veut lire un nombre dans une base autre que // la base 10. // // INPUT : // char* chaine : // Une chaine de caractere contenant un nombre dans la base base. // int base : // La base dans laquelle est ecrite chaine. // // OUTPUT : // Une reprensentation du nombre entre dans la meme base. // // Exemples : // traduireEntree("FF1", 16) = ({15, 15, 1}, 3, 16) // traduireEntree("10001", 2) = ({1, 0, 0, 0, 1}, 5, 2) // traduireEntree("9", 8) = ERREUR 9 n'est pas un symbole dans la base 8. // // ***************************************************************************** Representation traduireEntree(char* chaine, int base); // ***************************************************************************** // Representation decimalABase(int baseCible, long valeurSource) // // Fabrique une representation pour un nombre de valeur valeurSource et en base // baseCible. L'appeleur est responsable de liberer la memoire utilisee par // nb->nombre. la variable valeurSource doit etre une valeur en decimal. // // Préconditions : // baseCible doit etre entre 2 et BASE_MAX // // Postcondition : // nb->nombre doit etre libere avec un free // // INPUT : // int baseCible : // La base cible // long valeurSource : // La valeur en decimal qu'on doit traduire dans la base cible // // OUTPUT : // Representation nb avec // nb->base = baseCible, // nb->taille = longueur du nombre et // nb->nombre = un tableau dans le tas contenant la representation en // base baseCible de valeurSource. // // Exemples : // decimalABase(16, 10) = {{10}, 1, 16} // decimalABase( 2, 1025) = {{1,0,0,0,0,0,0,0,0,0,1}, 11, 2} // decimalABase(16, 1025) = {{4,0,1}, 3, 16} // decimalABase(16, 255) = {{15,15}, 2, 16} // decimalABase( 8, 25) = {{3,1}, 2, 8} // // ***************************************************************************** Representation decimalABase(int base, long valeur); // ***************************************************************************** // long baseADecimal(Representation* nb) // // Fabrique une representation pour un nombre de valeur valeurSource et en base // baseCible. la representation place son nombre dans le tas avec un // malloc. L'appeleur est responsable de liberer la memoire utilisee. la // variable valeurSource doit etre une valeur en decimal. // // Préconditions : // baseCible doit etre entre BASE_MIN et BASE_MAX // // Postconditions : // nb->nombre doit etre libere avec un free // // INPUT : // int baseCible : // La base cible // long valeurSource : // La valeur en decimal qu'on doit traduire dans la base cible // // OUTPUT : // Representation nb avec // nb->base = baseCible, // nb->taille = longueur du nombre et // nb->nombre = un tableau dans le tas contenant la representation en // base baseCible de valeurSource. // // Exemples : // baseADecimal({{10}, 1, 16}) = 16 // baseADecimal({{1,0,0,0,0,0,0,0,0,0,1}, 11, 2}) = 1025 // baseADecimal({{4,0,1}, 3, 16}) = 1025 // baseADecimal({{15,15}, 2, 16}) = 255 // baseADecimal({{3,1}, 2, 8}) = 25 // // ***************************************************************************** long baseADecimal(Representation* nb); #endif
C
#include<stdio.h> void main() { int row ; printf(" the number of row:5\n"); for(int i=1;i<=3;i--) if printf("*"); else { printf(" "); } printf("\n"); return 0; }
C
#include <stdio.h> #include <stdlib.h> #include <time.h> int COMPARE_COUNT=0; int Swap( long x[], long i, long j) { int tmp; tmp = x[i]; x[i] = x[j]; x[j] = tmp; return 0; } int Quick_Sort(long x[], long min, long max) { long i,j,p; if(min>=max)return 1; p = x[(min+max)/2]; i = min; j = max; while(i<=j) { while(x[i]<p){ i++; COMPARE_COUNT++;} COMPARE_COUNT++; while(x[j]>p){ j--; COMPARE_COUNT++;} COMPARE_COUNT++; if(i>=j) break; Swap(x,i,j); i++; j--; } Quick_Sort(x,min,i-1); Quick_Sort(x,j+1,max); return 0; } int main(int argc, char *argv[]) { long *Data; long size; int i,j,n,seed; FILE *fp; char *filename; if(argc != 2) { printf("Please Input like this.\n"); printf("./a.out 10000\n"); return 0; } if(argc <0){ printf("Please Input more than 0\n"); printf("\n"); return 0; } /* alocation */ char *ends; size = strtol(argv[1], &ends,10); Data = (long*)malloc(sizeof(long)* size); if (Data == NULL) { printf( "memory allocation error\n" ); exit(EXIT_FAILURE); } /* Make Data */ srand((unsigned int)time(NULL)); //Hiroshi seedの工夫 for(i=0;i<size;i++) Data[i]=rand()%size; /*Write data before sorting*/ filename = "before_sorting_quickSort" ; fp = fopen(filename, "w"); for(i=0;i<size;i++) { for(j=0; j<10 ; j++){ fprintf( fp, "%ld\n", Data[i] ); } } /* Sort Data */ COMPARE_COUNT=0; clock_t start, end; start = clock(); Quick_Sort(Data,0,size-1); printf("=Quick Sort=\t\tComparing: %d\n" , COMPARE_COUNT); end = clock(); printf("time: %f[sec]\n", (double)(end - start) / CLOCKS_PER_SEC); /*Write data after sorting*/ filename = "after_sorting_quickSort" ; fp = fopen(filename, "w"); for(i=0;i<size;i++) { for(j=0; j<10 ; j++){ fprintf( fp, "%ld\n", Data[i] ); } } /* free memory */ free(Data); return 0; }