func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m, s = 0;     bool kt;     cin >> n >> m;     char a[n][m];     for (int i = 0; i < n; i++) {       for (int j = 0; j < m; j++) {         cin >> a[i][j];       }     }     for (int i = 0; i < n; i++) {       kt = true;       for (int j = 0; j < m; j++) {         if (a[i][j] ==  S ) {           kt = false;           break;         }       }       if (kt == true)         for (int j = 0; j < m; j++) a[i][j] =  1 ;     }     for (int j = 0; j < m; j++) {       kt = true;       for (int i = 0; i < n; i++) {         if (a[i][j] ==  S ) {           kt = false;           break;         }       }       if (kt == true)         for (int i = 0; i < n; i++) a[i][j] =  1 ;     }     for (int i = 0; i < n; i++) {       for (int j = 0; j < m; j++) {         if (a[i][j] ==  1 ) s++;       }     }     cout << s;   }   