func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     long long int n, a, s = 0, c = 0;     cin >> n;     for (long long int i = 0; i < n; i++) {       cin >> a;       s += a;     }     for (long long int i = 1; i <= 5; i++) {       s += i;       if (s % (n + 1) != 1) c++;       s -= i;     }     cout << c;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     ;     solve();     return 0;   }   