Stuck with compiler error

using System;

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

            string entry = System.Console.ReadLine();

            try 
                {
                   int times = int.Parse(entry);
                   var count = 1;
                    while (count<=times)
                    {
                    Console.Write("Yay!");
                    count++;    
                    }
                }

            catch(FormatException)
                {
                  Console.WriteLine("You must enter a whole number.");
                  continue;

                }

        }
    }
}