using System;

public class Program

{

    public static void Main()

    {

        int num;

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

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

        if (num >= 0)

            {

              Console.WriteLine ("{0} is a positive number.", num);

            } 

        else

            {

              Console.WriteLine ("{0} is a negative number.", num);

            }

        if (num < 0)

            {

              num = num* - 1;

            }

         Console.WriteLine ("The absolute value is: " + num);

    }

}