using System;

using System.IO;

public class Program

{

    public static void Main()

    {

        const string filePath = @"C:\haCk.txt";

        string fileName = Path.GetFileName(filePath); // haCk.txt

        if (!filePath.Equals(fileName))

        {

            Console.WriteLine("Error");

        }

        else{

            Console.WriteLine("Success");

        }        

    }

}