import java.util.Scanner;

/*
 * Prompts for a number and prints if the number is greather than zero, less than zero,
 * or equal to zero.
 */
public class NegativePositive {
	public static void main(String []argv)
	{
		Scanner sc = new Scanner(System.in);
		System.out.print("Enter a number: ");
		int num = sc.nextInt();
		
		if (num < 0)
		{
			System.out.println("Negative number");
		}
		else if (num > 0)
		{
			System.out.println("Positive number");
		}
		else
		{
			System.out.println("Zero");
		}
	}
}