note

숫자는 직접 입력이고 밑에 클래스와 같이 있어야 합니다 (오버라이딩 되있음) package com.coffee3; class CoffeeMachine2 extends CoffeeMachine{ public void Base(){ System.out.print("1.커피 구입 2.관리자 모드 3.종료"); input = sc.nextInt(); int i = input; switch(i){ case 1: Process(); break; case 2: Admin(); break; case 3: System.out.println("종료 되었습니다."); break; default : System.out.println("1~3사이 숫자를 입력하세요"); } } public void Admin(){ System...

package com.coffee3; import java.util.Scanner; class CoffeeMachine{ Scanner sc = new Scanner(System.in); protected int coffee =10; protected int milk =10; protected int sugar =10; protected int amount; protected int balance; protected int input; public void Process(){ if(this.coffee>=5 && this.milk>=3 && this.sugar>=1){ System.out.print("동전을 입력해주세요"); input = sc.nextInt(); int i = input; if(i>=3..