func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int sum = 0;     for (int i = 0; i < n; i++) {       int c;       cin >> c;       sum = sum + c;     }     n = n + 1;     int count = 0;     for (int j = 1; j <= 5; j++) {       int flag = 0;       int s = sum + j;       if (s % n == 1) flag = 1;       if (flag == 0) count++;     }     cout << count;     return 0;   }   