package shoppingSysterm;

import java.util.Scanner;

public class leapyear {
public static void main(String[] args) {
System.out.println("输入要查询的年份:");
Scanner sc=new Scanner(System.in);
int year=sc.nextInt();
if (year%4 ==0 && year%100 != 0){
System.out.println(year+"年是普通闰年!");
}
if (year%400==0){
System.out.println(year+"年是世纪闰年!");
}
else{
System.out.println(year+"年不是闰年!");
}

}//错误代码,以为很对,其实是错的
/*
正确代码:
public static void main(String [] args)
{
Scanner sc = new Scanner(System.in);
System.out.print("请输入一个年份:");
int yearNum = sc.nextInt();
if (yearNum%4==0 && yearNum%100!=0)
{
System.out.println("是普通闰年");

}
else
{
if (yearNum%400==0)
{
System.out.println("是世纪闰年");
}
else
{
System.out.println("不是闰年");
}
}
}*/

}
posted on 2020-07-12 21:11  陆笑的小主儿  阅读(1081)  评论(0编辑  收藏  举报