static void Main(string[] args)
{
Program pr = new Program();
StreamWriter writer = new StreamWriter("text.txt");
string str = "Lesha";
pr.Encryption(ref str);
writer.Write("\\x" + str);
pr.Decript(ref str);
writer.Write("\n" + "\\x" + str);
//Console.WriteLine(str);
writer.Close();
StreamReader reader = new StreamReader("text.txt");
Console.WriteLine(reader.ReadLine());
Console.WriteLine(reader.ReadLine());
reader.Close();
Console.ReadKey();
}