static void Main(string[] args)
{
Car myCar = new Car();
Bicycle myBike = new Bicycle();
myCar.HonkHorn();
myBike.RingBell();
// Set speed on Vehicle
myCar.Accelerate(5);
// Set speed on Car
// Won't work if speed is private
myCar.Nitro();
// Set speed on Main
// Won't work if Speed is protected or private
// myCar.Speed = 5;
}
