must enter positive number

using System;

namespace Treehouse.CodeChallenges
{
    class Program
    {
        static void Main()
        {
            Console.Write("Enter the number of times to print \"Yay!\": ");

            int numberCount = 0;
            int userSpecifiedValue = 0;     // added initialization here

            try
            {
                userSpecifiedValue = Convert.ToInt32(Console.ReadLine());
            }
            catch (FormatException fe)
            {

                if(userSpecifiedValue<=0) {
                    Console.WriteLine("You must enter a positive number.");
                } else {
                    Console.WriteLine("You must enter a whole number.");
                }

                //Console.ReadLine();       <- this would confuse the challenge
            }

            //userSpecifiedValue = numberCount;         // do not change the user value!
            while (userSpecifiedValue > numberCount)    // put the loop back in
            {
                //userSpecifiedValue ++;    <- don't increment the user's value
                numberCount++;              // ...increment the counter instead!
                Console.Write("Yay!");
                //Console.ReadLine();       <- this would confuse the challenge
            }



        }
    }
}