import java.util.Scanner; public class BreakBemo03 { public static void main(String[] args) { Scanner input=new Scanner(System.in); double balance=100.0; boolean flag=true; while (flag){ System.out.println("====ATM===="); System.out.println("1.取款"); System.out.println("2.存款"); System.out.println("3.余额"); System.out.println("4.结束"); System.out.println("请选择"); int select=input.nextInt(); switch (select){ case 1: System.out.println("请输入取款金额:"); double money =input.nextDouble(); if(money<=balance){ balance-=money; }else { System.out.println("你没有钱可以取"); } break; case 2: System.out.println("输入你要存多少钱:"); money =input.nextDouble(); balance +=money; break; case 3: System.out.println("余额是:"+balance); break; case 4: flag=false; break; } } System.out.println("你的余额:"+balance); } }
Java实现ATM机的操作
最新推荐文章于 2025-02-11 09:04:10 发布