static void Main(string[] args) { Wheel avanzaWheel = new Wheel("karet", 19, 1000); Seat avanzaSeat = new Seat("kulit"); Avanza avanza = new Avanza(4, avanzaWheel, 8, avanzaSeat); avanza.Moving(); System.Threading.Thread.Sleep(2000); avanza.Stop(); int movingTime = avanza.StopTime.Second - avanza.StartTime.Second; avanza.Speedometer.Range = avanzaWheel.GetCircumference() * avanzaWheel.Rotation; avanza.Speedometer.Speed = avanza.Speedometer.Range / movingTime; Console.WriteLine(avanza.Speedometer.Range); Console.WriteLine(avanza.Speedometer.Speed); Console.ReadKey(); }