func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     ;     int n, m;     pair<int, int> tl = {-100, -100}, br = {-100, -100};     cin >> n >> m;     char paper[n][m];     for (int i = 0; i < n; i++) {       for (int j = 0; j < m; j++) {         cin >> paper[i][j];         if (paper[i][j] ==  *  && (tl.first == -100 && tl.second == -100))           tl = {i, j};         else if (j < tl.second && paper[i][j] ==  * )           tl = {tl.first, j};         if (paper[i][j] ==  *  && (i >= br.first && j > br.second))           br = {i, j};         else if (paper[i][j] ==  *  && (i > br.first))           br = {i, br.second};         else if (paper[i][j] ==  *  && (j > br.second))           br = {br.first, j};       }     }     for (int i = tl.first; i <= br.first; i++) {       for (int j = tl.second; j <= br.second; j++) {         cout << paper[i][j];       }       cout <<   n ;     }     return 0;   }   