using System;

  public class Program

{

    public static void Main()

    {

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

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

      if (number>0)

      {

          Console.WriteLine ("it is a positive Number");

      }

      else if(number==0){

          Console.WriteLine("Number is zero");}

      else 

      {

          Console.WriteLine  ("it is a negative number");

      }

         Console.ReadLine();

    }

  }

​

​