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