after three days in the desert fun I was looking at a riverbed

#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_countcost = 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;} elsecout << "Get more Money!" << endl;}return 0;}//main