public double giveChange() ( } return change; return totalPrice; totalPrice= 0; itemCount 0; } public void enterPayment (double amount) public double enterPayment (double amount) ( amount amount totalPrice; totalPrice totalPrice amount; public class CashRegister private double totalPrice = 0; private int itemCount = 0; public void addItem(double price) } totalPrice totalPrice + price; itemCount++; public int getCount() { return itemCount; } public double getTotal() { return totalPrice;

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Rearrange the code below to provide two additional CashRegister methods: an enterPayment method that reduces the total price by the given payment, and a giveChange method that returns the change due and resets the total price and item count. Not all lines are useful.

public double giveChange()
(
}
return change;
return -totalPrice;
totalPrice= 0;
itemCount = 0;
}
public void enterPayment (double amount)
{
public double enterPayment (double amount)
{
amount amount - totalPrice;
totalPrice totalPrice amount;
public class CashRegister
{
private double totalPrice = 0;
private int itemCount = 0;
public void addItem(double price)
{
totalPrice totalPrice + price;
itemCount++;
}
public int getCount()
{
}
return itemCount;
public double getTotal()
{
return totalPrice;
Transcribed Image Text:public double giveChange() ( } return change; return -totalPrice; totalPrice= 0; itemCount = 0; } public void enterPayment (double amount) { public double enterPayment (double amount) { amount amount - totalPrice; totalPrice totalPrice amount; public class CashRegister { private double totalPrice = 0; private int itemCount = 0; public void addItem(double price) { totalPrice totalPrice + price; itemCount++; } public int getCount() { } return itemCount; public double getTotal() { return totalPrice;
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