how is this not working? try....except....

using System;

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

            try
            {
            int count = int.Parse(input);


                int i = 0;
                while(i < count)
                {
                    i += 1;   
                    Console.WriteLine("Yay!");
                }
            }
            catch(FormatException)
            {
                Console.WriteLine("You need to enter a whole number.");
                continue;
            }
        }
    }
}