效果图:
代码:
import java.util.Random;
import java.util.Scanner;
public class Guess {
public static void main(String[] args) {
//随机数的生成
Random r = new Random();
//1-100
int b= r.nextInt(100)+1; //b是正确答案
//获取键盘输入
Scanner sc =new Scanner(System.in);
//for死循环
for ( int max=100,min=1;;){
System.out.println("请在"+min+"--"+max+"输入你猜的数字");
int a= sc.nextInt(); //a是猜的值
//进行判断
if (a==b){
System.out.println("正确");
break; //跳出循环
}else if(a>b){
if(amin){
min=a;
System.out.println("猜小了");
}else {
System.out.println("猜小了");
}
}
}
}
}



