Even or Odd Number

Check whether a given integer is even or odd.

JavaBeginner
Java
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        System.out.print("Enter an integer: ");
        int n = sc.nextInt();

        if (n % 2 == 0) {
            System.out.println(n + " is Even");
        } else {
            System.out.println(n + " is Odd");
        }

        sc.close();
    }
}

Output

Enter an integer: 7
7 is Odd

A number is even if it leaves remainder 0 when divided by 2 (n % 2 == 0), otherwise it is odd.