50
社区成员
![](https://csdnimg.cn/release/cmsfe/public/img/topic.427195d5.png)
![](https://csdnimg.cn/release/cmsfe/public/img/me.40a70ab0.png)
![](https://csdnimg.cn/release/cmsfe/public/img/task.87b52881.png)
![](https://csdnimg.cn/release/cmsfe/public/img/share-circle.3e0b7822.png)
package sushu;
import java.util.Random;
import java.util.Scanner;
public class caishu {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
Random random =new Random();
int randNum=random.nextInt(100);// 范围在:[0,100)之间!
while(true) {
System.out.println("请输入想要猜的数字: ");
int num=scan.nextInt();
if(num>randNum) {
System.out.println("猜大了!");
} else if (num==randNum) {
System.out.println("猜对了!");
break;
} else {
System.out.println("猜小了!");
}
}
}
}