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