func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, k;     int cnt;     cin >> n;     for (int i = 0; i < n; i++) {       cin >> k;       cnt = 0;       if (k == 1 || k == 2 || k == 3 || k == 5 || k == 7 || k == 11) {         cout << -1 << endl;       } else {         if (k % 4 == 3) {           k = k - 15;           cnt = 2;         } else if (k % 4 == 2) {           k = k - 6;           cnt = 1;         } else if (k % 4 == 1) {           k = k - 9;           cnt = 1;         }         cnt = cnt + (k / 4);         cout << cnt << endl;       }     }     return 0;   }   