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package cc.openhome;

import java.util.*;

public class CashCard {
	private String number;
	private int balance;
	private int bonus;
	Scanner in = new Scanner(System.in);

	public CashCard(String number, int balance, int bonus) {
		this.number = number;
		this.balance = balance;
		this.bonus = bonus;
	}

	public int store() {
		System.out.println("請輸入儲值金額：");
		int store = in.nextInt();
		bonus += store / 50;
		balance += store;
		System.out.println("目前餘額：" + balance);
		return balance;
	}

	public int charge() {
		System.out.println("請輸入扣款金額：");
		int charge = in.nextInt();
		balance -= charge;
		if (balance < 0) {
			System.out.println("error balance < 0");
		} else {
			System.out.println("目前餘額：" + balance);
		}
		return balance;
	}

	public void getBalance() {
		System.out.println("目前餘額：" + balance);
	}

	public void getBonus() {
		System.out.println("目前紅利：" + bonus);

	}
}

package cc.util;

import cc.openhome.*;
import java.util.*;

public class S401631741 {
	public static void main(String[] s) {
		int choise1 = 0 ;
		Scanner in = new Scanner(System.in);
		System.out.println("請輸入IDnumber");
		String number = in.next();
		System.out.println("請輸入初始金額");
		int balance = in.nextInt();
		System.out.println("請輸入初始紅利");
		int bonus = in.nextInt();
		CashCard c1 = new CashCard("number", balance, bonus);
		System.out.println("請選擇(1)儲值(2)扣款(3)顯示餘額(4)讀取紅利");
		int choise = in.nextInt();
		do{
		if (choise == 1) {
			c1.store();
		} else if (choise == 2) {
			c1.charge();
		} else if (choise == 3) {
			c1.getBalance();
		} else if (choise == 4) {
			c1.getBonus();
		} else {
			System.out.println("error");
		}
		System.out.println("(1)繼續(其他)離開") ;
		choise1 = in.nextInt() ;} 
		while(choise1 == 1 ) ;
	}
}