leap.java

import java.util.Scanner;

public class leap {
    public static void main (String[] args) {
        // a year is a leap year if it is divisible by 4
        // if the year is divisible by 100, then it is a leap year when it is only divisible by 400

        Scanner scanner = new Scanner (System.in);

        System.out.println("Give a year:");
        int year = Integer.valueOf(scanner.nextLine());

        if (year % 100 == 0 && year % 400 == 0) {
            System.out.println("The year "+ year + (" is a leap year"));
        }
        else if (year % 4 == 0) {
            System.out.println("The year "+ year + (" is a leap year"));
        }
         else {
            System.out.println("The year "+ year + (" is not a leap year"));
         }
    }
    
}