static void Main(string[] args)
{
AnimalsList zooAnimals = AnimalsList.Animals();
animalsList.ShowAnimals();
Animal animalsactivity = new ConcreteAnimal();
IAnimalsActivity horse = animalsactivity.GetAnimal("Horse");
Horse.Drive(10);
IAnimalsActivity dog = animalsactivity.GetAnimal("Dog");
dog.Drive(5);
Console.ReadKey();
AnimalsList.Instance.Show();
AnimalsList.Instance.Show();
Console.ReadKey();
SpecialOffer offer = new SpecialOffer(car);
offer.DiscountPercentage = 25;
offer.Offer = "25 % discount";
Console.WriteLine("{1} @ Zoo Special Offer and price are : {0} ", offer.Price, offer.Offer);
Console.ReadKey();
}