View Code of Problem 28

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
 
 
 
public class Main {
	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
		String s;
		while((s = bf.readLine()) != null) {
			int year = Integer.valueOf(s);
			if((year % 4 == 0 && year % 100 != 0) || 
					year % 400 == 0) {
				System.out.println("Leap Year");
			}else {
				System.out.println("Not Leap Year");
			}
		}
	
	}
 
 
}