コード例 #1
0
 static void Main(string[] args)
 {
     Animal[] animals = new Animal[2];
     animals[0] = new Tiger();
     animals[1] = new Chicken();
     Fruits[] fruits = new Fruits[2];
     fruits[0] = new Apple();
     fruits[1] = new Orange();
     foreach (Fruits fruits1 in fruits)
     {
         Console.WriteLine(fruits1.HowtoEat());
     }
     foreach (Animal animal in animals)
     {
         Console.WriteLine(animal.Makesound());
         if (animal is Chicken)
         {
             Edible edibler = (Chicken)animal;
             Console.WriteLine(edibler.HowtoEat());
         }
     }
 }