Demo019_判断是否为闰年

import java.util.Scanner;public class Demo11 {    public static void main(String[] args) {            Scanner scanner = new Scanner(System.in);        System.out.println("输入年份：");        int year = scanner.nextInt();        if(year%4==0 || year%100==0 ||year%100==0)        {            System.out.println(year+"是闰年");        }        else        {            System.out.println(year+"不是闰年");        }    }}