func_code_string: #include <bits/stdc++.h>   using namespace std;   int a, b, mn = 1000000009, mx;   char c[59][59];   int ist, ien;   bool w;   int main() {     cin >> a >> b;     for (int i = 1; i <= a; i++)       for (int j = 1; j <= b; j++) {         cin >> c[i][j];         if (c[i][j] ==  * )           mn = min(j, mn), mx = max(j, mx), (w == 0 ? ist = i : ist = ist),           ien = i, w = 1;       }     for (int i = ist; i <= ien; i++) {       for (int j = mn; j <= mx; j++) cout << c[i][j];       cout << endl;     }     return 0;   }   