using System;
using System.IO;

namespace study2
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                string path = "/Users/siddjuraev/Desktop/new_directory";
                Directory.CreateDirectory(path);
                var directory = new DirectoryInfo(path);
                Console.WriteLine($"{directory.CreationTime}" + "" + $"{directory.Name}");
                int w;
                if (int.TryParse(Console.ReadLine(), out w) && w==1)
                {
                    Directory.CreateDirectory(path + "/folder2");
                    w = int.Parse(Console.ReadLine());
                    if(w == 1)
                    {
                        string txt = path + "/folder2/new.txt";
                        File.WriteAllText(txt, "Hello my name is Sid");
                        string f = File.ReadAllText(txt);
                        Console.WriteLine(f);
                        w = int.Parse(Console.ReadLine());
                        if (w == 1)
                        {
                            File.WriteAllText(txt, f + "\r\nMeow");
                            int.TryParse(Console.ReadLine(), out w);
                            if (w == 1)
                                Directory.Delete(path, true);
                        }
                    }

                }
            }
            catch(IOException ex)
            {
                Console.WriteLine("path error");
            }
        }
    }
}