func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, m, k, i, j, a;   int c[11];   int main() {     cin >> n >> m >> k;     for (i = 1; i <= n; ++i) {       for (j = 1; j <= m; ++j) {         char x;         cin >> x;         c[j] += (x ==  Y );       }     }     for (i = 1; i <= m; ++i) a += (c[i] >= k);     cout << a;     return 0;   }   