static void Main(string[] args)
{
Client.Guest guest1 = new Client.Guest(5674674, "gal");
Client.Guest guest2 = new Client.Guest(56756674, "tal");
Client.Guest guest3 = new Client.Guest(5567835, "sal");
Hotel.Room room1 = Hotel.Reception.CheckIn(guest1);
Hotel.Room room2 = Hotel.Reception.CheckIn(guest2);
Hotel.Room room3 = Hotel.Reception.CheckIn(guest3);
Console.WriteLine(room1.ToString());
Console.WriteLine(room2.ToString());
Console.WriteLine(room3.ToString());
Hotel.Reception.CheckOut(room1);
room1 = Hotel.Reception.CheckIn(guest1);
Console.WriteLine();
Console.WriteLine(room1.ToString());
Console.WriteLine(room2.ToString());
Console.WriteLine(room3.ToString());
Console.ReadLine();
}