label
stringlengths
1
2
index
stringlengths
1
5
code
stringlengths
87
8.24k
56
27900
int main(int argc, char* argv[]) { int n,a,b,c,d,e,x; scanf("%d",&n); a=(int)n/10000; b=(int)(n-10000*a)/1000; c=(int)(n-10000*a-1000*b)/100; d=(int)(n-10000*a-1000*b-100*c)/10; e=(int)(n-10000*a-1000*b-100*c-10*d)/1; if(a!=0) x=e*10000+d*1000+c*100+b*10+a; else {if (b!=0) x=e*1000+d*100+c*10+b; else {if (c!=0) x=e*100+d*10+c; else {if (d!=0) x=e*10+d; else x=e;}}} printf("%d\n",x); return 0; }
56
27901
int main() { char num[7]; gets(num); int i; for (i=1;i<=strlen(num);i++) printf("%c",num[strlen(num)-i]); printf("\n"); }
56
27902
void main() { int a,b,c,d,e,f; scanf("%d",&a); if(a/10000>=1&&a/10000<10) {f=a%10;e=(a%100-f)/10;d=(a%1000-e*10-f)/100;c=(a%10000-d*100-e*10-f)/1000;b=(a%1000000-c*1000-d*100-e*10-f)/10000; printf("%d%d%d%d%d\n",f,e,d,c,b);} else if(a/1000>=1&&a/1000<10) {f=a%10;e=(a%100-f)/10;d=(a%1000-e*10-f)/100;c=(a%10000-d*100-e*10-f)/1000; printf("%d%d%d%d\n",f,e,d,c);} else if(a/100>=1&&a/100<10) {f=a%10;e=(a%100-f)/10;d=(a%1000-e*10-f)/100; printf("%d%d%d\n",f,e,d);} else if(a/10>=1&&a/10<10) {f=a%10;e=(a%100-f)/10; printf("%d%d\n",f,e);} else if(a>=1&&a<=10) {f=a%10; printf("%d\n",f);} else printf("error\n"); }
56
27903
void main() { char s[5],t; int i,n; scanf("%s",s); n=strlen(s); for(i=0;i<n/2;i++) { t=s[n-i-1]; s[n-i-1]=s[i]; s[i]=t; } for(i=0;i<n;i++) printf("%c",s[i]); }
56
27904
void main() { int n,a,b,c,d,e,m; scanf("%d",&n); if(n>10000) {a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; m=e*10000+d*1000+c*100+b*10+a; } else if(n>1000) {a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; d=n-a*1000-b*100-c*10; m=d*1000+c*100+b*10+a;} else {a=n/100; b=(n-a*100)/10; c=(n-a*100-b*10); m=c*100+b*10+a;} printf("%d",m); }
56
27905
int main() { char input[20]={0},i=0; while(scanf("%c",&input[i])!=-1&&input[i]!='\n') i++; for(i--;i>=0;i--) printf("%c",input[i]); printf("\n"); }
56
27906
int main() { int n,a,b,c,d,e,x; scanf("%d",&n); if(n>10000) { a=n/10000; b=(n-10000*a)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; x=e*10000+d*1000+c*100+b*10+a; } if(n>10000) { a=n/10000; b=(n-10000*a)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; x=e*10000+d*1000+c*100+b*10+a; } if(n>1000&&n<10000) { b=n/1000; c=(n-b*1000)/100; d=(n-b*1000-c*100)/10; e=n-b*1000-c*100-d*10; x=e*1000+d*100+c*10+b; } if(n>100&&n<1000) { c=n/100; d=(n-c*100)/10; e=n-c*100-d*10; x=e*100+d*10+c; } if(n>10&&n<100) { d=n/10; e=n-d*10; x=e*10+d; } if(n>0&&n<10) x=n; printf("%d",x); }
56
27907
void main() { int b,ch,i,a[5]; i=0; b=0; while ((ch=getchar())!='\n') { a[i]=ch-48; i++; b++; } for (i=b-1;i>=0;i--) printf("%d",a[i]); }
56
27908
int main() { int n; void reverse(int n); scanf("%d",&n); reverse(n); return 0; } void reverse(int n) { if(n < 1) return; printf("%d",n % 10); reverse(n / 10); }
56
27909
int main(){ int n,m=0,a=0; scanf("%d",&n); while(n!=a){ a=n%10; if(a==n) break; else{ m=m*10+a*10; } n=n/10; } m=m+a; printf("%d",m); return 0; }
56
27910
int main () { int n; scanf("%d",&n); if(n/10000!=0){ n = n/10000+((n%10000)/1000)*10+((n%1000)/100)*100+((n%100)/10)*1000+(n%10)*10000; } if(n/10000==0 && n/1000!=0){ n = n/1000+((n%1000)/100)*10+((n%100)/10)*100+(n%10)*1000; } if(n/10000==0 && n/1000==0 && n/100!=0){ n = n/100+((n%100)/10)*10+(n%10)*100; } if(n/10000==0 && n/1000==0 && n/100==0 && n/10!=0){ n = n/10+(n%10)*10; } printf("%d",n); return 0; }
56
27911
void main() { int a,b,c,d,e,n,x; scanf("%d",&x); if (x<0&&x>99999) printf("error\n"); else if (x>=10000) n=5; else if (x>=1000) n=4; else if (x>=100) n=3; else if (x>=10) n=2; else n=1; a=(int)(x)/10000; b=(int)(x-a*10000)/1000; c=(int)(x-a*10000-b*1000)/100; d=(int)(x-a*10000-b*1000-c*100)/10; e=(int)(x-a*10000-b*1000-c*100-d*10); switch(n) { case 5:printf("%d%d%d%d%d",e,d,c,b,a); break; case 4:printf("%d%d%d%d",e,d,c,b); break; case 3:printf("%d%d%d",e,d,c); break; case 2:printf("%d%d",e,d); break; case 1:printf("%d",e); break; } }
56
27912
int main() { int n,i,N,a[5]; scanf("%d",&n); N=(int)(log10(n))+1; for (i=0;i<N;i++) { a[i]=n%10; n=(n-a[i])/10; printf("%d",a[i]); } return 0; }
56
27913
int main() { int n,a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; printf("%d",e); if(d!=0) {printf("%d",d);} if(c!=0) {printf("%d",c);} if(b!=0) {printf("%d",b);} if(a!=0) {printf("%d",a);} return 0; }
56
27914
void main() { int a,b,c,d,e; long int m,y; scanf("%ld",&m); a=m%10; b=(m%100-m%10)/10; c=(m%1000-m%100)/100; d=(m%10000-m%1000)/1000; e=(m%100000-m%10000)/10000; if(e!=0) { y=a*10000+b*1000+c*100+d*10+e; printf("%ld",y); } else { if(d!=0) { y=a*1000+b*100+c*10+d; printf("%d",y); } else { if(c!=0) { y=a*100+b*10+c; printf("%d",y); } else { if(b!=0) { y=a*10+b; printf("%d",y); } else { y=a; printf("%d",y); } } } } }
56
27915
void main() { int b; long n; scanf("%d",&n); while(n>9) { b=n%10; printf("%d",b); n=n/10; } printf("%d\n",n); }
56
27916
void main() { int i; char a[5]; gets(a); for(i=4;i>=0;i--) { if(a[i]!='\0') printf("%c",a[i]); } }
56
27917
void main() { int a[5]; int b,i,n; scanf("%d",&b); for(i=0;i<5;i++) { a[i]=b%10; b=(b-(b%10))/10; } for(n=4;;n--) { if(a[n]==0) continue; else break; } for(i=0;i<=n;i++) { printf("%d",a[i]); } printf("\n"); }
56
27918
int main(int argc, char* argv[]) { char a[6],b[6]; int i,j; scanf("%s",a); for(i=0;*(a+i)!='\0';i++){ *(b+i)=*(a+i); } for(j=i-1;j>=0;j--){ printf("%c",b[j]); } return 0; }
56
27919
void main() { int m,n,a,b,c,d,e; scanf("%d",&m); if(m%10==m) { printf("%d",m);} else if(m%100==m) { a=m/10; b=m-10*a; n=10*b+a; printf("%d",n);} else if(m%1000==m) { a=m/100; b=(m-100*a)/10; c=m-100*a-10*b; n=100*c+10*b+a; printf("%d",n); } else if(m%10000==m) { a=m/1000; b=(m-1000*a)/100; c=(m-1000*a-100*b)/10; d=m-1000*a-100*b-10*c; n=1000*d+100*c+10*b+a; printf("%d",n); } else if(m%100000==m) { a=m/10000; b=(m-a*10000)/1000; c=(m-a*10000-b*1000)/100; d=(m-a*10000-b*1000-c*100)/10; e=m-a*10000-b*1000-c*100-d*10; n=e*10000+d*1000+c*100+b*10+a; printf("%d",n); } }
56
27920
int main() { int n,i,j,k,a,b; scanf("%d",&n); for(i=1;i<6;i++) { b=pow(10,i); a=(n%b)/pow(10,i-1); if(a==0) {break;} printf("%d",a); } scanf("%d",&k); }
56
27921
int main() { int n, a, b, c, d, e; cin>>n; a = n/10000; b = (n-10000*a)/1000; c = (n-10000*a-1000*b)/100; d = (n-10000*a-1000*b-100*c)/10; e = (n-10000*a-1000*b-100*c-10*d); if(a!=0) { n = 10000*e+1000*d+100*c+10*b+a; } if(a==0&&b!=0) { n = 1000*e+100*d+10*c+1*b; } if(b==0&&c!=0) { n = 100*e+10*d+1*c; } if(c==0&&d!=0) { n = 10*e+d; } if(d==0&&e!=0) { n = e; } cout<<n<<endl; return 0; }
56
27922
int main() { int n,a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=(n-a*10000-b*1000-c*100-d*10); if(a!=0&&b!=0&&c!=0&&d!=0&&e!=0) { printf("%d%d%d%d%d",e,d,c,b,a); } else if(a==0&&b!=0&&c!=0&&d!=0&&e!=0) { printf("%d%d%d%d",e,d,c,b); } else if(a==0&&b==0&&c!=0&&d!=0&&e!=0) { printf("%d%d%d",e,d,c); } else if(a==0&&b==0&&c==0&&d!=0&&e!=0) { printf("%d%d",e,d); } else if(a==0&&b==0&&c==0&&d==0&&e!=0) { printf("%d",e); } return 0; }
56
27923
int main(int argc, char* argv[]) {int k; int a; int b; int c; int d; int e; int x; scanf("%d",&k); if (k<10) {printf ("%d",k);} if (k>9&&k<100) {a=k%10; b=(k-a)/10; x=(a*10)+b; printf ("%d",x);} if (k>99&&k<1000) {a=k%10; b=((k%100)-a)/10; c=(k-a-(b*10))/100; x=(a*100)+(b*10)+c; printf ("%d",x);} if (k>999&&k<10000) {a=k%10; b=((k%100)-a)/10; c=((k%1000)-a-(b*10))/100; d=(k-a-(b*10)-(c*100))/1000; x=(a*1000)+(b*100)+(c*10)+d; printf ("%d",x);} if (k>9999&&k<100000) {a=k%10; b=((k%100)-a)/10; c=((k%1000)-a-(b*10))/100; d=((k%10000)-a-(b*10)-(c*100))/1000; e=(k-a-(b*10)-(c*100)-(d*1000))/10000; x=(a*10000)+(b*1000)+(c*100)+(d*10)+e; printf ("%d",x);} return 0; }
56
27924
void main() { int m,a[5],k=0,i,t,n,p; scanf("%d",&m); n=m; while(m>=1) { m=m/10; k++; } for(i=0;i<k;i++) { t=n-n/10*10; printf("%d",t); n = n/10; } printf("\n"); }
56
27925
int main(){ int n,a,b,c,d; scanf("%d",&n); a=n/10000; b=n/1000; c=n/100; d=n/10; if(a!=0){ printf("%d%d%d%d%d",n%10,d%10,c%10,b%10,a); }else if(b!=0){ printf("%d%d%d%d",n%10,d%10,c%10,b); }else if(c!=0){ printf("%d%d%d",n%10,d%10,c); }else if(d!=0){ printf("%d%d",n%10,d); }else{ printf("%d",n); } return 0; }
56
27926
int main() { char num[6], i, a, b=0, k=0; scanf("%s", num); a=strlen(num); for(i=0;i<a/2;i++){ b = num[i]; num[i] = num[a-1-i]; num[a-1-i] = b; } printf("%s", num); return 0; }
56
27927
int main() { int n,k=1,i; int a[6]; scanf("%d",&n); while(n!=0) { a[k]=n%10; n=(n-a[k])/10; k=k+1; } for(i=1;i<=k-1;i++) { printf("%d",a[i]); } //int q; //scanf("%d",&q); //printf("%d",q); return 0; }
56
27928
void main() { int m,n,a,b,c,d,e; scanf("%d",&m); if(m%10==m) { n=m; printf("%d\n",n); } else if(m%100==m) { a=m/10; b=m-10*a; n=10*b+a; printf("%d\n",n); } else if(m%1000==m) { a=m/100; b=(m-100*a)/10; c=m-100*a-10*b; n=100*c+10*b+a; printf("%d\n",n); } else if(m%10000==m) { a=m/1000; b=(m-1000*a)/100; c=(m-1000*a-100*b)/10; d=m-1000*a-100*b-10*c-d; n=1000*d+100*c+10*b+a; printf("%d\n",n); } else if(m%100000==m) { a=m/10000; b=(m-10000*a)/1000; c=(m-10000*a-1000*b)/100; d=(m-10000*a-1000*b-100*c)/10; e=m-10000*a-1000*b-100*c-10*d; n=10000*e+1000*d+100*c+10*b+a; printf("%d\n",n); } }
56
27929
void main() { int a; scanf("%d",&a); if (9999<a&&a<99999) printf("%d%d%d%d%d",a%10,a/10%10,a/100%10,a/1000%10,a/10000); if (999<a&&a<9999) printf("%d%d%d%d",a%10,a/10%10,a/100%10,a/1000%10); if (99<a&&a<999) printf("%d%d%d",a%10,a/10%10,a/100%10); if (9<a&&a<99) printf("%d%d",a%10,a/10%10); if (0<a&&a<9) printf("%d",a); }
56
27930
int main() { int a,b,c,d; void f(int x); scanf("%d%d%d%d",&a,&b,&c,&d); f(a); f(b); f(c); f(d); return 0; } void f(int x) { int y=0; while(x>9) { y=(y+x-x/10*10)*10; x/=10; } y+=x; printf("%d\n",y); }
56
27931
int main() { int p1,p2,p3,p4,p5,n,x; //???????????????????? cin>>n; if (n>=10000) //????5?? { p1=n/10000; //???? p2=(n-10000*p1)/1000; //???? p3=(n-10000*p1-1000*p2)/100; //???? p4=(n-10000*p1-1000*p2-100*p3)/10; //???? p5=n-10000*p1-1000*p2-100*p3-10*p4; //???? x=p5*10000+p4*1000+p3*100+p2*10+p1; //????? } else if (n>=1000) //??????? { p1=n/1000; p2=(n-1000*p1)/100; p3=(n-1000*p1-100*p2)/10; p4=n-1000*p1-100*p2-10*p3; x=p4*1000+p3*100+p2*10+p1; } else if (n>=100) //??????? { p1=n/100; p2=(n-100*p1)/10; p3=n-100*p1-10*p2; x=p3*100+p2*10+p1; } else if (n>=10) //??????? { p1=n/10; p2=n-10*p1; x=p2*10+p1; } else //??????? x=n; cout<<x; return 0; }
56
27932
void main() { int x,a,b,c,d,e,f; scanf("%d",&x); if(x>=10000) { a=(int)(x/10000); b=(int)((x-a*10000)/1000); c=(int)((x-a*10000-b*1000)/100); d=(int)((x-a*10000-b*1000-c*100)/10); e=x-a*10000-b*1000-c*100-d*10; f=e*10000+d*1000+c*100+b*10+a; printf("%d\n",f); } else if((x<10000)&&(x>=1000)) { a=(int)(x/1000); b=(int)((x-a*1000)/100); c=(int)((x-a*1000-b*100)/10); d=x-a*1000-b*100-c*10; e=0; f=e*0+d*1000+c*100+b*10+a; printf("%d\n",f); } else if((x<1000)&&(x>=100)) { a=(int)(x/100); b=(int)((x-a*100)/10); c=x-a*100-b*10; d=0; e=0; f=c*100+b*10+a; printf("%d\n",f); } else if((x<100)&&(x>=10)) { a=(int)(x/10); b=x-a*10; c=0; d=0; e=0; f=b*10+a; printf("%d\n",f); } else if(x<10) printf("%d\n",x); }
56
27933
int main() { int n,m,i=5; scanf("%d",&n); if (!n) { printf("%d",n); return 0; } while (n) { printf("%d",n%10); n=n/10; } return 0; }
56
27934
int main(){ char num[11] , i ; for( i = 1 ; num[i - 1] != '\n'; i++ ){ scanf( "%c" , &num[i] ) ; } for ( i = 6 ; i <= 10 ; i++){ num[i] = num[11 - i] ; } for ( i = 6 ; i <= 10 ; i++){ printf( "%c" , num[i]) ; } return(0); }
56
27935
void main() { unsigned long a; int b,c,d,e,f; scanf("%ld",&a); b=(a/10000)%10; c=(a/1000)%10; d=(a/100)%10; e=(a/10)%10; f=a%10; if (a>10000) printf("%d%d%d%d%d\n",f,e,d,c,b); else if (1000<a&&a<10000) printf("%d%d%d%d\n",f,e,d,c); else if (100<a&&a<1000) printf("%d%d%d\n",f,e,d); else if(10<a&&a<100) printf("%d%d\n",f,e); else printf("%d\n",f); }
56
27936
main() { long n,m; int a,b,c,d,e; scanf("%ld",&n); a=n%10; b=(n-a)/10%10; c=(n-a-10*b)/100%10; d=(n-a-10*b-100*c)/1000%10; e=(n-a-10*b-100*c-1000*d)/10000; if(a*b*c*d*e!=0) m=10000*a+1000*b+100*c+10*d+e; else if(a*b*c*d!=0) m=1000*a+100*b+10*c+d; else if(a*b*c!=0) m=100*a+10*b+c; else if(a*b!=0) m=10*a+b; else m=a; printf("%ld",m); }
56
27937
void main() { int n; int a[5]={0,0,0,0,0}; scanf("%d",&n); if((n-10000)>0){ a[0]=n-(n/10*10); a[1]=n/10-(n/100*10); a[2]=n/100-(n/1000*10); a[3]=n/1000-(n/10000*10); a[4]=n/10000; printf("%d%d%d%d%d",a[0],a[1],a[2],a[3],a[4]); } else if((n-1000)>0){ a[0]=n-(n/10*10); a[1]=n/10-(n/100*10); a[2]=n/100-(n/1000*10); a[3]=n/1000; printf("%d%d%d%d",a[0],a[1],a[2],a[3]); } else if((n-100)>0){ a[0]=n-(n/10*10); a[1]=n/10-(n/100*10); a[2]=n/100; printf("%d%d%d",a[0],a[1],a[2]); } else if((n-10)>0){ a[0]=n-(n/10*10); a[1]=n/10; printf("%d%d",a[0],a[1]); } else if((n-10)<0){ a[0]=n; printf("%d",a[0]); } }
56
27938
int num,i,c; int a[5]; void main() { void move(int j,int k); scanf("%d",&num); if(num>=10000) {c=4;move(num,c);} else if(num>=1000) {c=3;move(num,c);} else if(num>=100) {c=2;move(num,c);} else if(num>=10) {c=1;move(num,c);} else {c=0;move(num,c);} for(i=0;i<=c;i++) printf("%d",a[i]); } void move(int j,int k) { if(k>0) { a[k]=(int)(j/(int)pow(10,k)); int o=(int)(j%(int)pow(10,k)); move(o,k-1); } else if(k==0) {a[k]=j; } }
56
27939
int main() { int x,y,z,a; scanf("%d %d %d",&x,&y,&z,&a); printf("321\n54321\n12211\n98997\n"); return 0; }
56
27940
int main() { long n,f; int a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n%10000)/1000; c=(n%1000)/100; d=(n%100)/10; e=n%10; if(n>=10000) { f=10000*e+1000*d+100*c+10*b+a; printf("%ld",f); } else if(n>=1000) { f=1000*e+100*d+10*c+b; printf("%ld",f); } else if(n>=100) { f=100*e+10*d+c; printf("%ld",f); } else if(n>=10) { f=10*e+d; printf("%ld",f); } else printf("%d",n); return 0; }
56
27941
int main() { int n,m=0; int a,b,c,d,e; scanf("%d",&n); a=n/10000; b=n/1000-a*10; c=n/100-a*100-b*10; e=n%10; d=(n%100-e)/10; if(a!=0) m=e*10000+d*1000+c*100+b*10+a; else{ if(b!=0) m=e*1000+d*100+c*10+b; else{ if(c!=0) m=e*100+d*10+c; else{ if(b!=0) m=e*10+d; else m=e; } } } printf("%d",m); }
56
27942
void main() { unsigned int a,b,c,d,e,f,x; scanf("%d",&a); b=a/10000; c=(a-10000*b)/1000; d=(a-10000*b-1000*c)/100; e=(a-10000*b-1000*c-100*d)/10; f=a-10000*b-1000*c-100*d-10*e; if(b>0) x=10000*f+1000*e+100*d+10*c+b; else if(b=0,c>0) x=1000*f+100*e+10*d+c; else if(b=0,c=0,d>0) x=100*f+10*e+d; printf("%d",x); }
56
27943
int main() { int a,b,c,d,e,f,g,h; scanf("%d",&a); b=a%10; c=(a-b)%100; d=(a-b-c)%1000; e=(a-b-c-d)/1000; f=e%10; g=(e-f)/10; if(a/10000>=1&&a/10000<10) h=10000*b+100*c+d+10*f+g; else if(a/1000>=1&&a/1000<10) h=1000*b+10*c+d/10+e; else if(a/100>=1&&a/100<10) h=100*b+c+d/100; else if(a/10>=1&&a/10<10) h=10*b+c/10; else if(a>=1&&a<10) h=b; printf("%d\n",h); return 0; }
56
27944
int fun(int a) {static int b[5],i=0,c=0; int j,k; b[i]=a%10; i++; a=a/10; if(a>0) fun(a); else for(k=0;k<=i;k++) {for(j=0;j<i-k-1;j++) b[k]=b[k]*10; c=c+b[k];} return (c); } main() {int n,d; scanf("%d",&n); d=fun(n); printf("%d",d); return 0; }
56
27945
int main() { int a,b; b=0; scanf("%d",&a); if(a<9) { printf("%d",a); } while(a>9) { b=(b+a-a/10*10)*10; a=a/10; } printf("%d",b+a); return 0; }
56
27946
int main() {int m,a,b,c,d,e; scanf("%d",&m); if(m>9999) {a=m/10000;b=(m-a*10000)/1000;c=(m-a*10000-b*1000)/100; d=(m-a*10000-b*1000-c*100)/10;e=m-a*10000-b*1000-c*100-d*10; printf("%d",e*10000+d*1000+c*100+b*10+a); } else if(m>999) {a=m/1000;b=(m-a*1000)/100;c=(m-a*1000-b*100)/10; d=(m-a*1000-b*100-c*10); printf("%d",d*1000+c*100+b*10+a); } else if(m>99) {a=m/100;b=(m-a*100)/10;c=m-a*100-b*10; printf("%d",c*100+b*10+a); } else if(m>9) {a=m/10;b=m-a*10; printf("%d",b*10+a); } else printf("%d",m); }
56
27947
void main() { int n,a,b,c,d,e; scanf("%d",&n); a=n/10000; b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=(n-10000*a-1000*b-100*c-10*d)/1; if (a==0&&b!=0) printf("%d%d%d%d\n",e,d,c,b); else if (b==0&&c!=0) printf("%d%d%d\n",e,d,c); else if (c==0&&d!=0) printf("%d%d\n",e,d); else if (d==0) printf("%d\n",e); else printf("%d%d%d%d%d\n",e,d,c,b,a); }
56
27948
int main() { int k,a,b,c,d,e,s; scanf("%d",&k); a=k%10; b=k%100-a; c=k%1000-a-b; d=k%10000-a-b-c; e=k%100000-a-b-c-d; if(k<10) { printf("%d\n",k); } else if (k>10&&k<100) { s=a*10+b/10; printf("%d\n",s); } else if(k>100&&k<1000) { s=a*100+b+c/100; printf("%d\n",s); } else if(k>1000&&k<10000) { s=a*1000+b*10+c/10+d/1000; printf("%d\n",s); } else if(k>10000) { s=a*10000+b*100+c+d/100+e/10000; printf("%d\n",s); } return 0; }
56
27949
int main() { int n; scanf("%d",&n); for(int i=10;i<10*10*10*10*10*10;i*=10){ int a; a=n%i/(i/10); if (a!=0){ printf("%d",a); }else{ return 0; } } return 0; }
56
27950
int main() { int a,b,c,d,e,f,n; scanf("%d",&n); if(n/10000!=0){ a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; e=(n-a*10000-b*1000-c*100)/10; f=n-a*10000-b*1000-c*100-e*10; d=f*10000+e*1000+c*100+b*10+a; printf("%d",d);} else if(n/10000==0&&n/1000!=0){ a=n/1000; b=(n-a*1000)/100; c=(n-a*1000-b*100)/10; e=n-a*1000-b*100-c*10; d=e*1000+c*100+b*10+a; printf("%d",d);} else if(n/1000==0&&n/100!=0){ a=n/100; b=(n-a*100)/10; c=n-a*100-b*10; d=c*100+b*10+a; printf("%d",d);} else if(n/100==0&&n/10!=0){ a=n/10; b=n-a*10; d=b*10+a; printf("%d",d);} return 0; }
56
27951
void main() { int n,i,m,t; scanf("%d",&n); for(i=1;i<10;i++) { t=(int)pow(10,i); if(n/t<1) { m=i; break; } } t=0; for(i=0;i<m;i++) { t=t*10+n%10; n=(n-n%10)/10; } printf("%d",t); }
56
27952
int main() { int num,n[6],sum; scanf("%d",&num); n[5]=num/10000; n[4]=num/1000-10*n[5]; n[3]=num/100-100*n[5]-10*n[4]; n[2]=num/10-1000*n[5]-100*n[4]-10*n[3]; n[1]=num%10; sum=10000*n[1]+1000*n[2]+100*n[3]+10*n[4]+n[5]; while(sum%10==0) { sum=sum/10; } printf("%d",sum); }
56
27953
void main() { int num; int indiv,ten,hundred,thousand,ten_thousand; scanf("%d",&num); ten_thousand=num/10000; thousand=(num-ten_thousand*10000)/1000; hundred=(num-ten_thousand*10000-thousand*1000)/100; ten=(num-ten_thousand*10000-thousand*1000-hundred*100)/10; indiv=num-ten_thousand*10000-thousand*1000-hundred*100-ten*10; if(ten_thousand==0) { if(thousand==0) { if(hundred==0) { if(ten==0) printf("%d\n",num); else printf("%d\n",10*indiv+ten); } else printf("%d\n",100*indiv+10*ten+hundred); } else printf("%d\n",1000*indiv+100*ten+10*hundred+thousand); } else printf("%d\n",10000*indiv+1000*ten+100*hundred+10*thousand+ten_thousand); }
56
27954
void main() { char a[6],temp; int n,i,j; scanf("%s",a); n=strlen(a); for(i=0,j=n-1;i<j;i++,j--) { temp=a[i]; a[i]=a[j]; a[j]=temp; } puts(a); }
56
27955
int main () { unsigned long a1, a2, a3, a4, a5, num; scanf ("%d", &num); if (num>0&&num<10) printf ("%ld", num); else if (num<100) { a1=num/10; a2=num%10; printf ("%ld", 10*a2+a1); } else if (num<1000) { a1=num/100; a2=num/10-10*a1; a3=num%10; printf ("%ld", a3*100+a2*10+a1); } else if (num<10000) { a1=num/1000; a2=num/100-10*a1; a3=num/10-10*a2-100*a1; a4=num%10; printf ("%ld", a4*1000+a3*100+a2*10+a1); } else { a1=num/10000; a2=num/1000-10*a1; a3=num/100-10*a2-100*a1; a4=num/10-10*a3-100*a2-1000*a1; a5=num%10; printf ("%ld",10000*a5+1000*a4+100*a3+10*a2+a1); } return 0; }
56
27956
int main(int argc, char* argv[]) { int n; scanf("%d",&n); int a,b,c,d,e; a=n%10; b=(n-a)%100/10; c=(n-a-b*10)%1000/100; d=(n-a-b*10-c*100)%10000/1000; e=n/10000; if(e!=0) { printf("%d",e+d*10+c*100+b*1000+a*10000); } if(e==0&&d!=0) { printf("%d",d+c*10+b*100+a*1000); } if(e==0&&d==0&&c!=0) { printf("%d",c+b*10+a*100); } if(e==0&&d==0&&c==0&&b!=0) { printf("%d",b+a*10); } if(e==0&&d==9&&c==0&&b==0) { printf("%d",a); } return 0; }
56
27957
main() { int n,a,b,c,d,f; scanf("%d",&n); if(n<10) { printf("%d",n); } else { if(n<100) { a=n/10; b=n%10; printf("%d%d",b,a); } else { if(n<1000) { a=n/100; b=(n%100)/10; c=n%10; printf("%d%d%d",c,b,a); } else { if(n<10000) { a=n/1000; b=(n%1000)/100; c=(n%100)/10; d=n%10; printf("%d%d%d%d",d,c,b,a); } else { a=n/10000; b=(n%10000)/1000; c=(n%1000)/100; d=(n%100)/10; f=n%10; printf("%d%d%d%d%d",f,d,c,b,a); } } } } }
56
27958
int reverse(int num); int main() { int n; cin >> n; cout << reverse(n) << endl; return 0; } int reverse(int num) { int e; int n,k; int i; int s,t; int f; t=(int)fabs(num); if(num<0) { s=-num; f=-1; } else { s=num; f=1; } e=(int)log10(t)+1; for(i=1;i<e/2+1;i++) { n=(t%(int)pow(10,i))/(int)pow(10,i-1); k=t/((int)pow(10,e-i))-10*(t/((int)pow(10,e-i+1))); s-=n*(int)pow(10,i-1); s-=k*(int)pow(10,e-i); s+=n*(int)pow(10,e-i); s+=k*(int)pow(10,i-1); } return f*s; }
56
27959
int main() { int a,b,c,d,e,m; scanf("%d",&m); a=m%10,b=(m%100-a)/10,c=(m%1000-a-b*10)/100,d=(m%10000-a-b*10-c*100)/1000; e=(m-a-b*10-c*100-d*1000)/10000; if(m>10000&&m<100000) printf("%d\n",a*10000+b*1000+c*100+d*10+e); if(m>1000&&m<10000) printf("%d\n",a*1000+b*100+c*10+d); if(m>100&&m<1000) printf("%d\n",a*100+b*10+c); if(m>10&&m<100) printf("%d\n",a*10+b); if(m>=1&&m<10) printf("%d\n",a); return 0; }
56
27960
int main() { int n,i,a,b,c; int z[5]; scanf("%d",&n); for(i=0,a=n;a>0;i++) { a/=10; } b=i; for(;i>0;i--) { z[i-1]=n/(int)pow(10,i-1); n-=z[i-1]*(int)pow(10,i-1); } for(c=0;c<b;c++) printf("%d",z[c]); return 0; }
56
27961
int main() { char s[5],t[5]; int l=0,i,j; gets(s); l=strlen(s); for(i=0,j=l-1;i<l,j>=0;i++,j--) t[j]=s[i]; t[l]='\0'; printf("%s",t); return 0; }
56
27962
int main() { int a,b; scanf("%d",&a); int n,i; if(a>=10000)n=5; else if(a>=1000)n=4; else if(a>=100)n=3; else if(a>=10)n=2; else n=1; int c[5]; b=a; for(i=1;i<=n;i++) {c[i]=b%10;b=(b-c[i])/10;} b=0; for(i=1;i<=n;i++) {b=b*10+c[i];} printf("%d",b); }
56
27963
void main() { int a; scanf("%d",&a); if(a/10==0)printf("%d",a); else if(a/100==0){a=a/10+(a-a/10*10)*10;printf("%d",a);} else if(a/1000==0){a=a/100+(a-a/100*100)/10*10+(a-a/10*10)*100;printf("%d",a);} else if(a/10000==0){a=a/1000+(a-a/1000*1000)/100*10+(a-a/100*100)/10*100+(a-a/10*10)*1000;printf("%d",a);} else {a=a/10000+(a-a/10000*10000)/1000*10+(a-a/1000*1000)/100*100+(a-a/100*100)/10*1000+(a-a/10*10)*10000;printf("%d",a);} }
56
27964
int main() { int a; scanf("%d",&a); int b[5]; b[0]=a%10; b[1]=(a%100-b[0])/10; b[2]=(a%1000-a%100)/100; b[3]=(a%10000-a%1000)/1000; b[4]=(a%100000-a%10000)/10000; if(b[1]==0) { a=b[0]*1; printf("%d",a); } else if(b[2]==0) { a=b[0]*10+b[1]*1; printf("%d",a); } else if(b[3]==0) { a=b[0]*100+b[1]*10+b[2]*1; printf("%d",a); } else if(b[4]==0) { a=b[0]*1000+b[1]*100+b[2]*10+b[3]*1; printf("%d",a); } else { a=b[0]*10000+b[1]*1000+b[2]*100+b[3]*10+b[4]*1; printf("%d",a); } return 0; }
56
27965
void main() { void nixu(char a[]); int i; char a[10],c,n; gets(a); nixu(a); } void nixu(char a[]) { int m=0,i; char c; if(strlen(a)==1) printf("%s",a); else { m=strlen(a); c=a[m-1]; for(i=m-1;i>=1;i--) a[i]=a[i-1]; a[0]=c; printf("%c",a[0]); for(i=0;i<m-1;i++) a[i]=a[i+1]; a[m-1]='\0'; nixu(a); } }
56
27966
void main() { int n,a,b,c,d,e; scanf("%d",&n); if(n>9999) { a=n/10000,b=(n-a*10000)/1000,c=(n-a*10000-b*1000)/100,d=(n-a*10000-b*1000-c*100)/10,e=(n-a*10000-b*1000-c*100-d*10); printf("%d%d%d%d%d",e,d,c,b,a); } else if(n>999) { a=n/1000,b=(n-a*1000)/100,c=(n-a*1000-b*100)/10,d=(n-a*1000-b*100-c*10); printf("%d%d%d%d",d,c,b,a); } else if(n>99) { a=n/100,b=(n-a*100)/10,c=(n-a*100-b*10); printf("%d%d%d",c,b,a); } else if(n>9) { a=n/10,b=(n-a*100); printf("%d%d",b,a); } else printf("%d",n); }
56
27967
int main(int argc, char* argv[]) { int n,a[5],i=0,j; double N=0; scanf ("%d",&n); while (n % 10 != 0) { a[i]= n % 10; n = n/10; i++; } for (j=0;j<i;j++) { N += a[j]* pow (10, (i-j-1)); } printf("%.0lf",N); return 0; }
56
27968
int main(){ int n; int m=0; int a=0,s=0,d=0,f=0,g=0; scanf("%d",&n); if(1<=n&&n<=9){ s=0,d=0,f=0,g=0; a=n; m=10000*g+1000*f+100*d+10*s+a; } if(10<=n&&n<=99){ d=f=g=0; a=n/10; s=n%10; m=10000*g+1000*f+100*d+10*s+a; } if(100<=n&&n<=999){ f=g=0; a=n/100; s=n%100/10; d=n%100%10%10; m=10000*g+1000*f+100*d+10*s+a; } if(1000<=n&&n<=9999) { g=0; a=n/1000; s=n%1000/100; d=n%1000%100/10; f=n%1000%100%100%10; m=10000*g+1000*f+100*d+10*s+a; } if(10000<=n&&n<=99999){ a=n/10000; s=n%10000/1000; d=n%10000%1000/100; f=n%10000%1000%100/10; g=n%10000%1000%100%10; m=10000*g+1000*f+100*d+10*s+a; } printf("%d\n",m); return 0; }
56
27969
int main() { char num[10]={'a'}; int i,sum=0; scanf("%s",num); for(i=0;i<10;i++) { if((num[i]>='0')&&(num[i]<='9')==1) sum++; else break; } for(i=sum-1;i>=0;i--) { printf("%c",num[i]); } return 0; }
56
27970
void main() { int n,a,b,c,d,e,q; scanf("%d",&n); a=n/10000; if(a!=0) b=(n-a*10000)/1000; else b=n/1000; if(b!=0) c=(n-a*10000-b*1000)/100; else c=n/100; if(c!=0) d=(n-a*10000-b*1000-c*100)/10; else d=n/10; if(d!=0) e=n-a*10000-b*1000-c*100-d*10; else e=n; if(n>10000) q=e*10000+d*1000+c*100+b*10+a; else if(n>1000&n<10000) q=e*1000+d*100+c*10+b; else if(n>100&n<1000) q=e*100+d*10+c; else if(n>10&n<100) q=e*10+d; else q=e; printf("%d",q); }
56
27971
main() { int s,a,b,c,d,e,l=0; scanf("%d",&s); if(s) {l++;a=s%10;s/=10;} if(s) {l++;b=s%10;s/=10;} if(s) {l++;c=s%10;s/=10;} if(s) {l++;d=s%10;s/=10;} if(s) {l++;e=s%10;s/=10;} switch(l) { case 5:printf("%d%d%d%d%d",a,b,c,d,e); break; case 4:printf("%d%d%d%d",a,b,c,d); break; case 3:printf("%d%d%d",a,b,c); break; case 2:printf("%d%d",a,b); break; case 1:printf("%d",a); break; } }
56
27972
int main(int argc, char* argv[]) { int n,a,b,c,d,e,m; scanf("%d",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=(n-a*10000-b*1000-c*100-d*10)/1; if (a!=0) { m=e*10000+d*1000+c*100+b*10+a; printf("%d\n",m); } if(a==0&&b!=0) { m=e*1000+d*100+c*10+b*1; printf("%d\n",m); } if(a==0&&b==0&&c!=0) { m=e*100+d*10+c*1; printf("%d\n",m); } if(a==0&&b==0&&c==0&&d!=0) { m=e*10+d*1; printf("%d\n",m); } if(a==0&&b==0&&c==0&&d==0&&e!=0) { m=e; printf("%d\n",m); } return 0; }
56
27973
void main() { int i=0; char n[5]; while((n[i]=getchar())!='\n') i=i+1; i=i-1; while(i>=0) { printf("%c",n[i]); i=i-1; } printf("\n"); }
56
27974
int main() { int n,a; scanf("%d",&n); if(n-10000>0) { a=(n-n/10*10)*10000+(n/10-n/100*10)*1000+(n/100-n/1000*10)*100+(n/1000-n/10000*10)*10+n/10000; } if((n-10000<0)&&(n-1000>0)) { a=(n-n/10*10)*1000+(n/10-n/100*10)*100+(n/100-n/1000*10)*10+n/1000; } if((n-1000<0)&&(n-100>0)) { a=(n-n/10*10)*100+(n/10-n/100*10)*10+n/100; } if((n-100<0)&&(n-10>0)) { a=(n-n/10*10)*10+n/10; } if(n-10<0) { a=n; } printf("%d",a); return 0; }
56
27975
void main() { int n,a,b,c,d,e,m; scanf("%d",&n); a=n/10000; b=(n-10000*a)/1000; c=(n-10000*a-1000*b)/100; d=(n-10000*a-1000*b-100*c)/10; e=n%10; m=10000*e+1000*d+100*c+10*b+a; if(m%10000==0) m=m/10000; else if(m%1000==0) m=m/1000; else if(m%100==0) m=m/100; else if(m%10==0) m=m/10; printf("%d\n",m); }
56
27976
int main(int argc, char* argv[]) { int a,b,c,d,f,e,g,h; scanf("%d",&a); if(a>=1&&a<10) printf("%d",a); if(a>10&&a<100){ b=a%10; c=a/10; d=10*b+c; printf("%d",d); } if(a>100&&a<1000){ b=a%10; c=(a%100)/10; d=a/100; e=100*b+10*c+d; printf("%d",e); } if(a>1000&&a<10000){ b=a%10; c=(a%100)/10; d=(a%1000)/100; e=a/1000; f=1000*b+100*c+10*d+e; printf("%d",f); } if(a>10000&&a<100000){ b=a%10; c=(a%100)/10; d=(a%1000)/100; e=(a%10000)/1000; f=a/10000; g=b*10000+c*1000+d*100+e*10+f; printf("%d",g); } return 0; }
56
27977
int main() { int i,n=0; char d[5],c[5]; for(i=0;i<5;i++) { scanf("%c",&d[i]); if(d[i]>=48&&d[i]<=57) {c[i]=d[i];n++;} else break; } for(i=n-1;i>=0;i--) printf("%c",c[i]); return 0; }
56
27978
int main() { int m,i,a[5],s; scanf("%d",&m); for(i=4,s=0;i>=0;i--) if(m/(int)pow(10,i)!=0) { a[s]=m/(int)pow(10,i); m=m-a[s]*(int)pow(10,i); s++; } for(;s-1>=0;s--) printf("%d",a[s-1]); return 0; }
56
27979
int main() { int n1,n2,n3,n4,n5,a; scanf("%d",&a); if(a>=10000) { n1=(int)(a/10000); n2=(int)((a-n1*10000)/1000); n3=(int)((a-n1*10000-n2*1000)/100); n4=(int)((a-n1*10000-n2*1000-n3*100)/10); n5=a-n1*10000-n2*1000-n3*100-n4*10; printf("%d%d%d%d%d\n",n5,n4,n3,n2,n1); } if(a<10000 && a>=1000) { n1=(int)(a/1000); n2=(int)((a-n1*1000)/100); n3=(int)((a-n1*1000-n2*100)/10); n4=a-n1*1000-n2*100-n3*10; printf("%d%d%d%d\n",n4,n3,n2,n1); } if(a<1000 && a>=100) { n1=(int)(a/100); n2=(int)((a-n1*100)/10); n3=a-n1*100-n2*10; printf("%d%d%d\n",n3,n2,n1); } if(a<100 && a>=10) { n1=(int)(a/10); n2=a-n1*10; printf("%d%d\n",n2,n1); } return 0; }
56
27980
int main() { int shu,i,jieguo; scanf("%d",&shu); if(shu<10) printf("%d",shu); if(shu>=10&&shu<100) { jieguo=shu/10+(shu-shu/10*10)*10; printf("%d",jieguo); } if(shu>=100&&shu<1000) { jieguo=shu/100+(shu-shu/100*100)/10*10+((shu-shu/100*100)-(shu-shu/100*100)/10*10)*100; printf("%d",jieguo); } if(shu>=1000&&shu<10000) { jieguo=shu/1000+(shu-shu/1000*1000)/100*10+(shu-shu/100*100)/10*100+(shu-shu/10*10)*1000; printf("%d",jieguo); } if(shu>=10000&&shu<100000) { jieguo=shu/10000+(shu-shu/10000*10000)/1000*10+(shu-shu/1000*1000)/100*100+(shu-shu/100*100)/10*1000+(shu-shu/10*10)*10000; printf("%d",jieguo); } }
56
27981
void main() { int x,a,b,c,d,e; scanf("%d",&x); if(x>9999) {a=x/10000;b=(x-a*10000)/1000;c=(x-a*10000-b*1000)/100;d=(x-a*10000-b*1000-c*100)/10;e=x-a*10000-b*1000-c*100-d*10;printf("%d",e*10000+d*1000+c*100+b*10+a);} else if(x>999) {a=x/1000;b=(x-a*1000)/100;c=(x-a*1000-b*100)/10;d=(x-a*1000-b*100-c*10);printf("%d",d*1000+c*100+b*10+a);} else if(x>99) {a=x/100;b=(x-a*100)/10;c=x-a*100-b*10;printf("%d",c*100+b*10+a);} else if(x>9) {a=x/10;b=x-a*10;printf("%d",b*10+a);} }
56
27982
void main() { int n,a,b,c,d,e,m; scanf("%d",&n); if(n<10) printf("%d\n",n); else { if(n<100) { a=n/10; b=n%10; m=a+b*10; printf("%d\n",m); } else { if(n<1000) { a=n/100; b=n/10-a*10; c=n%10; m=a+b*10+c*100; printf("%d\n",m); } else { if(n<10000) { a=n/1000; b=n/100-a*10; c=n/10-a*100-b*10; d=n%10; m=a+b*10+c*100+d*1000; printf("%d\n",m); } else { a=n/10000; b=n/1000-a*10; c=n/100-a*100-b*10; d=n/10-a*1000-b*100-c*10; e=n%10; m=a+b*10+c*100+d*1000+e*10000; printf("%d\n",m); } } } } }
56
27983
int main() { int k,i=10,m,n,a; scanf("%d",&k); n=k; for(;;) { m=n%i; n=n/i; printf("%d",m); if(n==0) break; } }
56
27984
int main() { int n,a=0,b=0,c=0,t; scanf("%d",&n); for(;n>0;) { t=n%10 ; printf("%d",t); n/=10; } return 0; }
56
27985
int main( ){ int n,y; int t=0; scanf("%d",&n); if(n>10000){ int i=4; for(int num=n;num>0;num/=10){ y=pow(10,i); t=t+num%10*y; i=i-1; } } else if(n>1000){ int i=3; for(int num=n;num>0;num/=10){ y=pow(10,i); t=t+num%10*y; i=i-1; } } else if(n>100){ int i=2; for(int num=n;num>0;num/=10){ y=pow(10,i); t=t+num%10*y; i=i-1; } } else if(n>10){ int i=1; for(int num=n;num>0;num/=10){ y=pow(10,i); t=t+num%10*y; i=i-1; } } else if(n>1){ t=n; } printf("%d",t); return 0; }
56
27986
int main() { char s[6]; while(scanf("%s",s) != EOF) { int len = strlen(s); for(int i = len - 1;i >= 0;i--) { printf("%c",s[i]); } printf("\n"); } return 0; }
56
27987
int main() { int n; scanf("%d",&n); int y=0; int z=0; for(int i=0;i<5;i++){ if(n/10!=0){ y = n%10; z= 10*z+10*y; } if(n/10==0){ z +=n; } n = n/10; } printf("%d",z); return 0; }
56
27988
int main(int argc, char* argv[]) { int a,a1,a2,a3,a4,a5; scanf("%d",&a); a5=a/10000; a4=(a-a5*10000)/1000; a3=(a-a5*10000-a4*1000)/100; a2=(a-a5*10000-a4*1000-a3*100)/10; a1=(a-a5*10000-a4*1000-a3*100-a2*10); if (a5!=0&&a4!=0&&a3!=0&&a2!=0&&a1!=0) {printf("%d%d%d%d%d",a1,a2,a3,a4,a5);} if (a5==0&&a4!=0&&a3!=0&&a2!=0&&a1!=0) {printf("%d%d%d%d",a1,a2,a3,a4);} else if (a5==0&&a4==0&&a3!=0&&a2!=0&&a1!=0) {printf("%d%d%d",a1,a2,a3);} else if (a5==0&&a4==0&&a3==0&&a2!=0&&a1!=0) {printf("%d%d",a1,a2);} else if (a5==0&&a4==0&&a3==0&&a2==0&&a1!=0) {printf("%d",a1);} return 0; }
56
27989
main() { int a,b,c,d,e,x; scanf("%5d",&x); a=x/10000; b=x%10000/1000; c=x%1000/100; d=x%100/10; e=x%10; x=e*10000+d*1000+c*100+b*10+a; loop:if(x%10==0) { x=x/10; goto loop; } else printf("%d\n",x); }
56
27990
int main() { int n,m,a,b,c,d,e; scanf("%d",&n); if(n>1000){ a=n%10; b=(n%100-a)/10; c=(n%1000-a-10*b)/100; d=(n%10000-a-10*b-100*c)/1000; e=(n%100000-a-10*b-100*c-1000*d)/10000; m=a*10000+b*1000+c*100+d*10+e; printf("%d",m);} else if(n<1000){ a=n%10; b=(n%100-a)/10; c=(n%1000-a-10*b)/100; m=a*100+b*10+c; printf("%d",m);} return 0; }
56
27991
void main() { int a,b,c,d,e,f; scanf("%d\n",&a); b=a/10000; c=(a-10000*b)/1000; d=(a-10000*b-1000*c)/100; e=(a-10000*b-1000*c-100*d)/10; f=a-10000*b-1000*c-100*d-10*e; if(b!=0&&c!=0&&d!=0&&e!=0&&f!=0) printf("%d%d%d%d%d",f,e,d,c,b); else if(b==0&&c!=0&&d!=0&&e!=0&&f!=0) printf("%d%d%d%d",f,e,d,c); else if(b==0&&c==0&&d!=0&&e!=0&&f!=0) printf("%d%d%d",f,e,d); else if(b==0&&c==0&&d==0&&e!=0&&f!=0) printf("%d%d",f,e); else if(b==0&&c==0&&d==0&&e==0&&f!=0) printf("%d",f); }
56
27992
void main() { int n,a,b,c,d,e,sum; scanf("%d",&n); a=n%10; b=(n-a)/10; b=b%10; c=(n-b*10-a)/100; c=c%10; d=(n-c*100-b*10-a)/1000; d=d%10; e=(n-d*1000-c*100-b*10-a)/10000; e=e%10; if(b==0&&c==0&&d==0&&e==0) { sum=a;printf("%d",sum); } if(b!=0&&c==0&&d==0&&e==0) { sum=a*10+b; printf("%d",sum); } if(b!=0&&c!=0&&d==0&&e==0) { sum=a*100+b*10+c; printf("%d",sum); } if(b!=0&&c!=0&&d!=0&&e==0) { sum=a*1000+b*100+c*10+d; printf("%d",sum); } if(b!=0&&c!=0&&d!=0&&e!=0) { sum=a*10000+b*1000+c*100+d*10+e; printf("%d",sum); } }
56
27993
void main() { int i,n,a[5]; char c,t,str[5]; gets(str); n=0; for(i=0;(c=str[i])!='\0';i++) n=n+1; for(i=0;i<n/2;i++) { t=str[i]; str[i]=str[n-1-i]; str[n-1-i]=t; } for(i=0;i<n;i++) printf("%c",str[i]); }
56
27994
int main() { int n; scanf("%d",&n); int a=n/10; int b=n%10; int m=0; int t; while(a!=0){ m=b*10; t=a; a=a/10; b=t%10; b+=m; } printf("%d\n",b); return 0; }
56
27995
void main() { int d,a; scanf("%d",&d); if(d/10000) a=d%10*10000+d/10%10*1000+d/100%10*100+d/1000%10*10+d/10000; else if(d/1000) a=d%10*1000+d/10%10*100+d/100%10*10+d/1000; else if(d/100) a=d%10*100+d/10%10*10+d/100; else if(d/10) a=d%10*10+d/10; else a=d; printf("%d",a); }
56
27996
int main () { int a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s; scanf("%d",&a); if(a/10==0) { printf("%d",a); } else if(a/100==0) { b=a/10; c=a-10*b; d=b+c*10; printf("%d",d); } else if(a/1000==0) { e=a/100; f=(a-100*e)/10; g=a-100*e-10*f; h=g*100+f*10+e; printf("%d",h); } else if(a/10000==0) { i=a/1000; j=(a-1000*i)/100; k=(a-1000*i-100*j)/10; l=a-1000*i-100*j-10*k; m=l*1000+k*100+j*10+i; printf("%d",m); } else { n=a/10000; o=(a-10000*n)/1000; p=(a-10000*n-1000*o)/100; q=(a-10000*n-1000*o-100*p)/10; r=a-10000*n-1000*o-100*p-10*q; s=10000*r+1000*q+100*p+10*o+n; printf("%d",s); } return 0; }
56
27997
main() { int n,a,b,c,d,e; scanf("%ld",&n); a=n/10000; b=(n-a*10000)/1000; c=(n-a*10000-b*1000)/100; d=(n-a*10000-b*1000-c*100)/10; e=n-a*10000-b*1000-c*100-d*10; if(e!=0) printf("%d",e); if(d!=0) printf("%d",d); if(c!=0) printf("%d",c); if(b!=0) printf("%d",b); if(a!=0) printf("%d",a); }
56
27998
int main() { int n,i,j,a[7],b[7],c=0; scanf("%d",&n); a[0]=0; a[1]=n/10000; a[2]=(n-a[1]*10000)/1000; a[3]=(n-a[1]*10000-a[2]*1000)/100; a[4]=(n-a[1]*10000-a[2]*1000-100*a[3])/10; a[5]=n-a[1]*10000-a[2]*1000-100*a[3]-10*a[4]; for(j=0;j<=5;j++) { if(a[j]==0) { if(a[j-1]==0) { continue; } else { b[5-j]=a[j]; } } else { b[5-j]=a[j]; c+=1; } } for(i=0;i<c;i++) { printf("%d",b[i]); } return 0; }
56
27999
int main() { int n,i,a[5]={0}; scanf("%d",&n); for(i=0;i<5;i++) { a[i]=n%10; n=n/10; if(n==0) break; } for(i=0;i<5;i++) { if(a[i]==0) break; printf("%d",a[i]); } return 0; }