72 lines
2.6 KiB
Java
72 lines
2.6 KiB
Java
/**
|
|
* This class returns the amount of change the user would be given provided they give the amount they paid and the price of their items
|
|
* @author Isaac Shoebottom (3429069)
|
|
*/
|
|
|
|
public class MakingChange {
|
|
public static void main(String[] args){
|
|
java.util.Scanner scanner = new java.util.Scanner(System.in);
|
|
double totalPrice;
|
|
double amountPaid;
|
|
long changeTotal;
|
|
|
|
do {
|
|
do {
|
|
System.out.print("Please enter the total price: ");
|
|
totalPrice = scanner.nextDouble();
|
|
if (totalPrice <= 0) {
|
|
System.out.println("Invalid input. Please enter a positive number");
|
|
}
|
|
}
|
|
while (totalPrice <= 0);
|
|
|
|
do {
|
|
System.out.print("Please enter the amount paid: ");
|
|
amountPaid = scanner.nextDouble();
|
|
if (amountPaid <= 0) {
|
|
System.out.println("Invalid input. Please enter a positive number");
|
|
}
|
|
}
|
|
while (amountPaid < 0);
|
|
changeTotal = (long)(amountPaid*100) - (long)(totalPrice*100);
|
|
if (changeTotal< 0) {
|
|
System.out.println("Invalid inputs. The amount of change given must be at least zero \n");
|
|
}
|
|
}
|
|
while (changeTotal < 0);
|
|
|
|
|
|
long twenties = (changeTotal/2000);
|
|
changeTotal -= (twenties * 2000);
|
|
long tens = (changeTotal/1000);
|
|
changeTotal -= (tens * 1000);
|
|
long fives = (changeTotal/500);
|
|
changeTotal -= (fives * 500);
|
|
long toonies = (changeTotal/200);
|
|
changeTotal -= (toonies * 200);
|
|
long loonies = (changeTotal/100);
|
|
changeTotal -= (loonies * 100);
|
|
long quarters = (changeTotal/25);
|
|
changeTotal -= (quarters * 25);
|
|
long dimes = (changeTotal/10);
|
|
changeTotal -= (dimes * 10);
|
|
long nickels = (changeTotal/5);
|
|
changeTotal -= (nickels * 5);
|
|
long pennies = changeTotal;
|
|
|
|
System.out.println(
|
|
"\n" +
|
|
"Here is the change that they are due:\n" +
|
|
"20$ bills: " + twenties + "\n" +
|
|
"10$ bills: " + tens + "\n" +
|
|
"5$ bills: " + fives + "\n" +
|
|
"Toonies: " + toonies + "\n" +
|
|
"Loonies: " + loonies + "\n" +
|
|
"Quarters: " + quarters + "\n" +
|
|
"Dimes: " + dimes + "\n" +
|
|
"Nickels: " + nickels + "\n" +
|
|
"Pennies: " + pennies
|
|
);
|
|
}
|
|
}
|