func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int m, n, row[1010], col[1010], ans = 0, sum = 0;     char a[1010][1010];     cin >> m >> n;     memset(row, 0, sizeof row);     memset(col, 0, sizeof col);     for (long long int i = 0; i < m; i++)       for (long long int j = 0; j < n; j++) {         cin >> a[i][j];         if (a[i][j] ==  * ) {           row[i]++;           col[j]++;         }       }     for (long long int i = 0; i < n; i++) {       sum = 0;       for (long long int j = 0; j < m; j++) {         if (a[j][i] ==  * ) sum = sum + row[j] - 1;       }       ans = ans + sum * (col[i] - 1);     }     cout << ans;   }   