#include <iostream.h>
#include <conio.h>
#include <math.h>

float price, paid, quarters = 0, dimes = 0, nickels = 0, pennies = 0;

void make_change(unsigned int cost) {
int coin_added_up = 0, coin_count = 0;

for (; (coin_added_up + 25) < cost; coin_count++)
 coin_added_up = coin_added_up + 25; /* quarters */

quarters = coin_count;
cost = cost - coin_added_up;

for (coin_added_up = 0, coin_count = 0; (coin_added_up + 10) < cost; coin_count++)
 coin_added_up = coin_added_up + 10;

dimes = coin_count;
cost = cost - coin_added_up;

for (coin_added_up = 0, coin_count = 0; (coin_added_up + 5) < cost; coin_count++)
  coin_added_up = coin_added_up + 5;

nickels = coin_count

cost = cost - coin_added_up;

pennies = cost;
}

int main()
{

while (price != 0.00){
cout << "Enter the cost or 0 to end : $" << endl; cin >> cost;

cout << "Enter the amount paid: $" << endl; cin >> paid;
if (paid >= cost) {
  make_change (paid - price );

cout << "Amount of change due: $" << (price - cost) << endl;
cout << "That is " << floor(price - cost) << " dollars " << quarters << " quarters " << dimes << " dimes " << nickels << " nickels " << pennies << " pennies " << endl;

quarters = dimes = nickels = pennies = 0;

} else
cout << "Get more Money!" << endl;
}

return 0;
}//main