func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int m, n;     cin >> m >> n;     char d[m][n];     int ub = m, lb = 0, lfb = n, rb = 0;     for (int r = 0; r < m; r++) {       for (int c = 0; c < n; c++) {         cin >> d[r][c];         if (d[r][c] ==  * ) {           if (ub > r) ub = r;           if (lb < r) lb = r;           if (rb < c) rb = c;           if (lfb > c) lfb = c;         }       }     }     for (int r = ub; r <= lb; r++) {       for (int c = lfb; c <= rb; c++) cout << d[r][c];       cout << endl;     }     return 0;   }   