func_code_string: #define _CRT_SECURE_NO_WARNINGS   #include <iostream>   #include<time.h>   #include <cstdio>   #include <cstring>   #include <cstdlib>   #include <cmath>   #include <algorithm>   #include <queue>   #include <stack>   #include <unordered_map>   #include <unordered_set>   #include <stdio.h>   #include <deque>   #include <map>   #include <set>   #include <string>   #define ll long long   typedef long long LL;   typedef unsigned long long ULL;   //typedef long double ld;   using namespace std;   const int MAXN = 2e6 + 5000;   const long double eps = (1e-12);   const int logn = 21;   const double Pi = acos(-1.0);   const LL pp = 1000000000 + 9;   int lowbit(int x) { return x & (-x); }   #define MP(i,j) make_pair(i,j)   #define M(x) ((((x)%pp)+pp)%pp)   //#define int LL   #define P pair<int,int>   const int INF = 1e9;      int toright[505][505];   int todown[505][505];      int dx[5] = { 0,0,0,-1,1 };   int dy[5] = { 0,-1,1,0,0 };   int dp[505][505][25];      int getww(int x1, int y1, int x2, int y2) {       if (x2 == x1 + 1) {           return todown[x1][y1];       }       else if (x2 == x1 - 1) {           return todown[x2][y1];       }       else if (y2 == y1 + 1) {           return toright[x1][y1];       }       else if (y2 == y1 - 1) {           return toright[x1][y2];       }       return -1;   }      signed main() {       int n, m, k;       scanf( %d%d%d , &n, &m, &k);       for (int i = 1; i <= n; i++) {           for (int j = 1; j <= m - 1; j++) {               scanf( %d , &toright[i][j]);           }       }       for (int i = 1; i <= n - 1; i++) {           for (int j = 1; j <= m; j++) {               scanf( %d , &todown[i][j]);           }       }       if (k % 2 == 1) {           for (int i = 1; i <= n; i++) {               for (int j = 1; j <= m; j++) {                   printf( -1  );               }               printf(  n );           }       }       else {           k /= 2;              for (int kk = 1; kk <= k; kk++) {               for (int i = 1; i <= n; i++) {                   for (int j = 1; j <= m; j++) {                       dp[i][j][kk] = INF;                   }               }           }              for (int kk = 1; kk <= k; kk++) {               for (int i = 1; i <= n; i++) {                   for (int j = 1; j <= m; j++) {                       for (int l = 1; l <= 4; l++) {                           int x = i + dx[l]; int y = j + dy[l];                           if (x<1 || x>n || y<1 || y>m) continue;                           int w = getww(i, j, x, y);                           dp[i][j][kk] = min(dp[i][j][kk], w + dp[x][y][kk - 1]);                       }                   }               }           }              for (int i = 1; i <= n; i++) {               for (int j = 1; j <= m; j++) {                   printf( %d  , dp[i][j][k] * 2);               }               printf(  n );           }       }             return 0;   }