#include <bits/stdc++.h>   using namespace std;   int main() {     std::ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     long long int t;     cin >> t;     while (t--) {       long long int n;       cin >> n;       if (n <= 6)         cout << 15 << endl;       else {         long long int r = n % 6;         long long int y = ((n - r - 6) / 6) * 15;         if (r != 0) long long int y = ((n - r - 6) / 6) * 15;         if (r + 6 <= 6)           y = y + 15;         else if (r + 6 <= 8)           y = y + 20;         else if (r + 6 <= 10)           y = y + 25;         else           y = y + 30;         cout << y << endl;       }     }   }   