using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter an Integer: ");

        int parsedVal;

        bool success = int.TryParse(Console.ReadLine(), out parsedVal);

        if(parsedVal == 0)

        {

            Console.WriteLine("Zero");

        }

        else if(parsedVal > 0)

        {

            Console.WriteLine("Positive");

        }

        else

        {

            Console.WriteLine("Negative");

        }

    }

}