LeapYear

import java.util.Scanner;
public class LeapYear {
    public static void main (String[] args) {
          Scanner sc = new Scanner(System.in);
    int isLeapYear = sc.nextInt();
    boolean ans=new.ans();
    {
 if (isLeapYear % 4 == 0) or (isLeapYear % 4 == 0 && isLeapYear % 100 !== 0 && isLeapYear % 400 == 0) ans=true;

   {
  System.out.println(isLeapYear + " is a leap year.");
 }
  else ans=false;
  { (System.out.println(isLeapYear + " is not a leap year.");

     }
 }
 }
 }