func_code_string: #include <bits/stdc++.h>   using namespace std;   template <typename T, typename T1>   T amax(T& a, T1 b) {     if (b > a) a = b;     return a;   }   template <typename T, typename T1>   T amin(T& a, T1 b) {     if (b < a) a = b;     return a;   }   const long long N = 200005, INF = 2000000000000000000;   void solve() {     long long n, m;     cin >> n >> m;     long long i = 0, j = 0;     char v[50][50];     long long a = 1000000, b = 10000, c = 0, d = 0;     for (i = 0; i < n; i++) {       for (j = 0; j < m; j++) {         cin >> v[i][j];         if (v[i][j] ==  * ) {           a = min(i, a);           b = min(j, b);           c = max(i, c);           d = max(j, d);         }       }     }     for (i = a; i < c + 1; i++) {       for (j = b; j < d + 1; j++) {         cout << v[i][j];       }       cout <<   n ;     }   }   int32_t main() {     ios_base::sync_with_stdio(0);     cin.tie(NULL);     cout.tie(NULL);     solve();   }   