func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int p, q;     cin >> p >> q;     string s;     int **b = new int *[p];     for (long long int i = 0; i < p; i++) b[i] = new int[q];     for (long long int i = 0; i < p; i++) {       cin >> s;       for (long long int j = 0; j < q; j++) {         b[i][j] = int(s[j]);       }     }     for (long long int j = 0; j < q; j++) {       int c = b[0][j];       for (long long int i = 0; i < p; i++) {         if (b[i][j] > c) {           c = b[i][j];         }       }       for (long long int i = 0; i < p; i++) {         if (b[i][j] == c) {           b[i][j] = 0;         }       }     }     int e = 0;     for (long long int i = 0; i < p; i++) {       for (long long int j = 0; j < q; j++) {         if (b[i][j] == 0) {           e += 1;           break;         }       }     }     cout << e <<   n ;     return 0;   }   