2017.3.31 判断是否为闰年

import java.io.BufferedReader;    
import java.io.IOException;    
import java.io.InputStreamReader;    
import java.util.Scanner;  
public class Marth30th_RunNian
{
	public static void main(String[] args) 
	{
		Scanner sc = new Scanner(System.in);   
		System.out.println("输入年份：");      
		long year = sc.nextLong();
		System.out.println(year);
		if(year>=0&year<172800)//可以byte int short char
			if(year%4==0&&year%100!=0||year%400==0)
				System.out.println(year+"是闰年"); 
			else 
				System.out.println(year+"不是闰年"); 
		else if(year%3200==0&&year%172800==0)
			
			System.out.println(year+"是闰年");
		else
			System.out.println(year+"不是闰年”");
	}
}