Java 閏年判斷

/**
 * 第 7 例：
 * 	
 * 問題： 閏年判斷
 * @author FLoneWolf
 *
 */


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Demo_1_RunNianPanDuan {


	public static void main(String[] args) throws NumberFormatException, IOException {
			BufferedReader bf1=new BufferedReader(new InputStreamReader(System.in));
			int n = Integer.parseInt(bf1.readLine());	
			if((n % 4 == 0 && n % 100 != 0) || n % 400 == 0) {
				System.out.println("是閏年");
			}else {
				System.out.println("不是閏年");
			}
			


	}


}