public static void Main(string[] args)
{
Subject subject = new Subject();
new HexaObserver(subject);
new OctalObserver(subject);
new BinaryObserver(subject);
Console.WriteLine("First state change: 15");
subject.setState(15);
Console.WriteLine("Second state change: 10");
subject.setState(10);
}
static void Main(string[] args)
{
Subject s = new Subject();
new AObserver(s);
new BObserver(s);
new CObserver(s);
Console.WriteLine("First state change (15)");
s.setState(15);
Console.WriteLine("Next change (5)");
s.setState(5);
Console.Read();
}