Exam 1z0-808 topic 1 question 17 discussion

import java.lang.Math; public class CheckingAccount { public int amount; public CheckingAccount (int amount) { this.amount = amount; } public int getAmount() { return amount; } public void setAmount(int amount) { this.amount = amount; } public void changeAmount(int x) { amount += x; } public static void main(String[] args) { CheckingAccount acct = new CheckingAccount((int)(Math.random()*1000)); acct.amount = 0; /* B */ System.out.println(acct.getAmount()); acct.setAmount(0); /* C */ System.out.println(acct.getAmount()); acct.changeAmount(-acct.amount); /* G */ System.out.println(acct.getAmount()); } }

Tested and agreed