Im not sure what is wrong here. Help?

using System;

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

                int count = int.Parse(input);

                int i = 0;
                while(i < count)
                {
                    if(count < 0)
                    {
                        Console.WriteLine("You must enter a positive number.");
                        continue;
                    }//if
                   else
                   {    
                        i += 1;   
                        Console.WriteLine("Yay!");
                   }//else
            }//try
          }//while
            catch(FormatException)
            {
                Console.WriteLine("You must enter a whole number.");
            }//catch
        }
    }
}