import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Scanner;
/*
 * Check the year whether it is a leap year
 */
public class LeapTest {

	public static void main(String[] agrs) {
		LeapTest test = new LeapTest();
		Scanner scanner = new Scanner(System.in);
		int year= Integer.parseInt(scanner.next());
		System.out.println("Year : "+year);
		System.out.println("Method1");
		if(test.checkLeapYear1(year)){
			System.out.println(year+" is a Leap Year!");						
		}else{
			System.out.println(year+" is not a Leap Year!");	
		}
		System.out.println("Method2");
		if(test.checkLeapYear2(year)){
			System.out.println(year+" is a Leap Year!");						
		}else{
			System.out.println(year+" is not a Leap Year!");	
		}
		
	}
	
	boolean checkLeapYear1(int year){
		Calendar cal = Calendar.getInstance();
		Boolean booleanLeapYear = ((GregorianCalendar) cal).isLeapYear(year);
		return booleanLeapYear;		
	}
	
	boolean checkLeapYear2(int year){
		Boolean booleanLeapYear=false;
		if((year%4==0&&year%100==0)||(year%400==0)){
			booleanLeapYear=true;
			}
		return booleanLeapYear;		
	}
}