// Book example of Boolean Zen

import java.util.*;

public class Zen {
	public static void main(String[] args) {
		Scanner console = new Scanner(System.in);
		System.out.print("Enter a number: ");
		int num = console.nextInt();
		if (isEven(num)) {
			System.out.println(num + " is even");
		} else {
			System.out.println(num + " is odd");
		}
	}
	public static boolean isEven(int x) {
		return (x%2) == 0;
	}
}