using System;

using System.IO;



class Program

{

    static void Main(string[] args)

    {

        FileInfo file = new FileInfo("file.txt");



	//controlla presenza file...



        if (file.Exists)

        {



            Console.Write("File esiste");

        }

        else

        {



            Console.Write("File nonesistente");

        }



        Console.ReadKey();

    }

}