func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     string cad;     cin >> n >> cad;     int res = 0;     for (int i = 0; i < n; ++i) {       if (cad[i] ==  0 ) {         res++;         break;       } else {         res++;       }     }     cout << res <<   n ;     return 0;   }   