Java program to see if a year is leap or not🦮🐄🐊🦬

import java.util.*;

public class Main {
public static void main(String[] args) {
Scanner op = new Scanner(System.in);
System.out.println("Enter a year to see if it is a leap year");
int y = op.nextInt();
if(y%100 == 0){
if(y%400 == 0){System.out.println(y+" is a leap year.");}
else{System.out.println(y+" is not a leap year.");}
}
else if(y%4 == 0){System.out.println(y+" is a leap year.");}
else{System.out.println(y+" is not a leap year");}
}}