using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter a number: ");    

        int n = int.Parse(Console.ReadLine());

        if (n > 0) 

        {      

            Console.WriteLine("The number is positive.");

        } 

        else if (n < 0)

        {

            Console.WriteLine("The number is negative.");

        }

        else

        {

            Console.WriteLine("The number is zero.");

        }

    }

}