JAVA 160608 자판기 복습

package mypack;

public class MachineUse {

public static void main(String[] args) {

Machine gi = new Machine();

gi.showData();

}

}

---

package mypack;

import java.util.Scanner;

public class Machine {

private int cupCount;

private int coin;

Scanner co = new Scanner(System.in);

public Machine() {

System.out.println("동전을 입력하세요 : ");

coin = co.nextInt();

if(coin >= 200){

System.out.println("몇 잔을 원하세요 : ");

cupCount = co.nextInt();

}else{

System.out.println("돈이 없어요.");

}

}

public int getCoin(){

return coin;

}

public void setCoin(int coin){

this.coin = coin;

}

public int getCupCount(){

return cupCount;

}

public void setCupCount(int cupCount){

this.cupCount = cupCount;

}

public void showData(){

int a;

CoinIn co = new CoinIn();

a = co.sayong(coin, cupCount);

if(a >= 0){

System.out.println("커피" + cupCount + "잔 잔돈 :" + a);

}else{

System.out.println("돈이 부족해요.");

}

}

}

---

package mypack;

public class CoinIn {

//private int coin;

private int jandon;

public int sayong(int coin, int jan){

return jandon = coin-(200 * jan);

}

}

---

동전을 입력하세요 : 

300    //입력 받는 곳

몇 잔을 원하세요 : 

1       //입력 받는 곳

커피1잔 잔돈 :100