Пример #1
0
        static void Main(string[] args)
        {
            int[] animalAges = new int[5];

            Animal frog = new Frog("Froggy", 1, "male");
            frog.ProduceSound();
            animalAges[0] = frog.Age;

            Animal kitten = new Kitten("Kitty", 4);
            kitten.ProduceSound();
            animalAges[1] = kitten.Age;

            Animal dog = new Dog("Sharo", 10, "male");
            dog.ProduceSound();
            animalAges[2] = dog.Age;

            Animal tomcat = new Tomcat("Tiger", 6);
            tomcat.ProduceSound();
            animalAges[3] = tomcat.Age;

            Animal cat = new Cat("Fluffy", 3, "female");
            cat.ProduceSound();
            animalAges[4] = cat.Age;

            Animal cat2 = new Cat("Maui Mauski", 18, "male");
            cat2.ProduceSound();

            Console.WriteLine("Average: {0}",  calcAverage(animalAges));    
        }
Пример #2
0
        static void Main(string[] args)
        {
            try
            {
                Frog Goshko   = new Frog("Goshko", 10, "male");
                Frog Dimitrur = new Frog("Dimitur", 6, "male");
                Frog Minka    = new Frog("Minka", 3, "female");

                Dog Rex     = new Dog("Rex", 1, "male");
                Dog Hunter  = new Dog("Hunter", 5, "male");
                Dog Blondie = new Dog("Blondie", 3, "female");

                Kitten Puxy  = new Kitten("Puxy", 2);
                Kitten Dazzy = new Kitten("Dazzy", 5);
                Kitten Tuffy = new Kitten("Tuffy", 4);

                TomCat Tom       = new TomCat("Tom", 4);
                TomCat Djeramaia = new TomCat("Djeramaia", 1);
                TomCat Virgin    = new TomCat("Virgin", 7);

                IList <Animal> animals = new List <Animal>
                {
                    Goshko, Dimitrur, Minka, Rex, Hunter, Blondie, Puxy, Dazzy, Tuffy, Tom, Djeramaia, Virgin
                };
                Goshko.ProduceSound();
                Rex.ProduceSound();
                Puxy.ProduceSound();
                Tom.ProduceSound();

                double catsAverageAge = animals
                                        .Where(animal => animal is Cat)
                                        .Average(cat => cat.Age);
                double dogsAverageAge = animals
                                        .Where(animal => animal is Dog)
                                        .Average(dog => dog.Age);

                double frogsAverageAge = animals
                                         .Where(animal => animal is Frog)
                                         .Average(frog => frog.Age);

                Console.WriteLine("Frogs average age is: {0:F2}", frogsAverageAge);
                Console.WriteLine("Dogs average age is: {0:F2}", dogsAverageAge);
                Console.WriteLine("Cats average age is: {0:F2}", catsAverageAge);
            }
            catch (ArgumentOutOfRangeException ae)
            {
                Console.WriteLine(ae.Message);
            }
            catch (ArgumentNullException ae)
            {
                Console.WriteLine(ae.Message);
            }
            catch (ArgumentException ae)
            {
                Console.WriteLine(ae.Message);
            }
        }