java-猜数字

package com.jijy.circle;
 
import java.util.Scanner;
import java.util.Random;
 
public class demo5
{
    public static void main(String[] args)
    {
        final int MAX = 100;
 
        int hidden;
        int guess;
        String answer;
        Random generator;
        Scanner sc;
 
        generator = new Random();
        sc = new Scanner(System.in);
 
        System.out.println("您希望开始猜数吗？");
        answer = sc.next();
 
        while(answer.equals("是"))
        {
            hidden = generator.nextInt(MAX) + 1;
            do
            {
                System.out.println("请输入数字");
                guess = sc.nextInt();
                if(guess < hidden)
                {
                    System.out.println("猜小了");
                }
                if(guess > hidden)
                {
                    System.out.println("猜大了");
                }
            }
            while (guess != hidden);
            System.out.println("猜对了" );
 
            System.out.println("要继续吗？");
            answer = sc.next();
        }
    }
}