using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace ConsoleApplication5
{
class Program
{
    static void Main(string[] args)
    {
        while (true)
        {
            Console.WriteLine(">Enter File to open.");//Prompt user for file name

            try
            {
                if (!File.Exists(Console.ReadLine())) ;
                throw new FileNotFoundException();//Check for errors

            }
            catch (FileNotFoundException)
            {
                Console.WriteLine("You stuffed up!"); //Display error message
            }
        }
            System.Diagnostics.Process.Start(@Console.ReadLine()); //set valid reply response
            Console.ReadLine();
        }


    }
}