change

#include <bits/stdc++.h> // to include all needed libraries

using namespace std;

int main()
{
        iostream::sync_with_stdio(false); //to increase speed of cout

        int x; cin >> x;

        int coins[4] = {25, 10, 5, 1};
        string names[4] = {"quarter", "dime", "nickel", "cent"};

        int counter[4];
        int rmn = x;
        for (int i = 0; i < 4; i++) {
                counter[i] = rmn / coins[i];
                rmn = rmn % coins[i];
        }
        bool isPrinted = false;
        cout << x << " cents requires";
        for(int i = 0; i < 4; i++) {

            if (counter[i] != 0) {

                cout << " " << counter[i] << " " << names[i] << ((counter[i] > 1) ? "s" : "");
                isPrinted = true;

            }
            if (isPrinted and i != 3) {
              if (counter[i+1] > 0) {
                cout << ",";
                isPrinted = false;
              }

            }

            if (i == 3) {
                    cout << '.' << "\n";
            }

        }
        return 0;
}