import java.util.*;
public class main {
	public static void main(String args[])
	{
		System.out.println("请输入:");
		Scanner reader=new Scanner(System.in);
		int num= reader.nextInt();
        System.out.println();
	}

 

posted on 2020-11-09 15:36  海月CSDN  阅读(298)  评论(0编辑  收藏  举报