func_code_string: #include <bits/stdc++.h>   int cal(int x) {     int sum = 0;     for (int i = 1; i < x; i++) {       sum = sum + i;     }     return sum;   };   char x[101][101];   using namespace std;   int main() {     int n, c1 = 0, c2 = 0, total1 = 0, total2 = 0;     cin >> n;     for (int i = 0; i < n; i++) {       for (int j = 0; j < n; j++) {         cin >> x[i][j];         if (x[i][j] ==  C ) c1++;       }       total1 = total1 + cal(c1);       c1 = 0;     }     for (int i = 0; i < n; i++) {       for (int j = 0; j < n; j++) {         if (x[j][i] ==  C ) c2++;       }       total2 = total2 + cal(c2);       c2 = 0;     }     cout << total1 + total2;     return 0;   }   