static void Main(string[] args)
{
Car toyota = new Toyota();
toyota.Accelerate();
toyota.Run();
Car ferrari = new Ferrari();
ferrari.Accelerate();
ferrari.Run();
ferrari.Stop(); // this stops the car not the car, because the Stop in Ferrari is a `new`
Ferrari realFerrari = (Ferrari)ferrari;
realFerrari.Stop(); // this stops the Ferrari
}
static void Main(string[] args)
{
Car toyota = new Toyota();
toyota.Accelerate();
toyota.Run();
Car ferrari = new Ferrari();
ferrari.Accelerate();
ferrari.Run();
ferrari.Stop();
Ferrari realFerrari = (Ferrari)ferrari;
realFerrari.Stop();
}