func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, char const *argv[]) {     int n, m, xa = 55, xb = -1, ya = 55, yb = -1;     char g[50][50];     cin >> n >> m;     for (int i = 0; i < n; i++) {       for (int j = 0; j < m; j++) {         cin >> g[i][j];         if (g[i][j] ==  * ) {           xa = min(i, xa);           ya = min(j, ya);           xb = max(i, xb);           yb = max(j, yb);         }       }     }     for (int i = xa; i <= xb; i++) {       for (int j = ya; j <= yb; j++) {         cout << g[i][j];       }       puts(  );     }     return 0;   }   