using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter the number");

        int n = Int32.Parse(Console.ReadLine()); 

        if ( n==0 ) 

        Console.WriteLine(" it is a zero. it is a neither positive nor negative number" ); 

        else if ( n > 0) 

                          Console.WriteLine(" it is positive"); 

                          else 

        Console.WriteLine (" it is negative "); 

    }

}