import java.util.InputMismatchException;
import java.util.Scanner;

public class DrawMoney {
    public static void main(String[] args) {
        // 设定最大尝试次数为3次
        int attempts = 3;
        while (attempts > 0) {
            try {
                System.out.println("你还有" + attempts + "次机会");
                System.out.print("请输入取款金额：");
                Scanner sc = new Scanner(System.in);
                int amount = sc.nextInt();

                if (amount % 100 != 0) {
                    System.out.println("取款机只能取100元币值，请重新输入你要取的金额");
                    attempts--;
                    continue;
                }

                if (amount > 1000) {
                    System.out.println("你的余额不足,请重新输入");
                    attempts--;
                    continue;
                }

                System.out.println("取款成功，你取款金额是：" + amount);
                break;

            } catch (InputMismatchException e) {
                System.out.println("取款机只能取整数金额");
                attempts--;
                continue;
            } finally {
                System.out.println("关闭控制台输入");
            }
        }
    }
}