static void Main(string[] args)
{
IVisit visit = new HtmlVisitor();
Room hotel = new HotelRoom(300, 1, "hotel");
Room hostel = new HostelRoom(120, 4, "hostel");
Console.WriteLine(hostel.Updateformat(visit));
Console.WriteLine(hotel.Updateformat(visit));
Console.ReadKey();
}
public string Visit(HostelRoom room)
{
string str = string.Format("<p>Price: {0}, Capacity: {1}, Type: {2}</p>", room.Price, room.Capacity, room.Type);
return(str);
}