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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..

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..

package com.trans; public class Transport { protected String name; protected int speed; protected int energy; //protected boolean swim; public String getName(){ return name; } public int getSpeed(){ return speed; } public int getEnergy(){ return energy; } public void consumGas(){ energy -= 10; } } package com.trans; public class TransportMain { public static void main(String[] args){ Ship s = ne..

국,영,수 입력받아 평균 학점 출력하기 package com.exam; public class Score { private int korean; private int english; private int math; public void setKorean(int korean){ this.korean = korean; } public void setEnglish(int english){ this.english = english; } public void setMath(int math){ this.math = math; } public int getKorean(){ return korean; } public int getEnglish(){ return english; } public int getMath(){..