猜数字

package day_3;import java.util.Scanner;public class day_math {public static void main (String[] args){Scanner sc = new Scanner(System.in);System.out.println("请输入一个整数");int guessNum = (int)(Math.random()*100)+1;while(true){int result = sc.nextInt();if(result >guessNum){System.out.println("大了");}else if(result <guessNum){System.out.println("小了");}else{System.out.println("中了");break;}}}}

import java.util.Scanner;
Scanner sc = new Scanner(System.in);
设置输入