func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, d, sum = 0, ans = 0;     cin >> n >> d;     string *s = new string[d];     for (int i = 0; i < d; i++) cin >> s[i];     for (int i = 0; i < d; i++) {       int flag = 0;       for (int k = 0; k < n; k++) {         if (s[i][k] ==  0 ) {           flag = 1;           break;         }       }       if (flag)         ans++;       else         ans = 0;       sum = max(sum, ans);     }     cout << sum << endl;   }   