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); } }
static void Main() { Console.ForegroundColor = ConsoleColor.Green; Console.WriteLine("Test The Animals..."); Console.ResetColor(); Console.WriteLine(); TomCat tomy = new TomCat("Tom", 3); Console.WriteLine("TomCat - " + tomy); tomy.ProduceSound(); Console.WriteLine(); Dog rex = new Dog("Rex", 5, Gender.Male); Console.WriteLine("Dog - " + rex); rex.ProduceSound(); Console.WriteLine(); Frog flip = new Frog("Flip", 1, Gender.Male); Console.WriteLine("Frog - " + flip); flip.ProduceSound(); Console.WriteLine(); Console.ForegroundColor = ConsoleColor.Green; Console.WriteLine("Average Age..."); Console.ResetColor(); Console.WriteLine(); List<Cat> listOfCats = new List<Cat>(); listOfCats.Add(new Cat("Joney", 5, Gender.Male)); listOfCats.Add(new Cat("Mike", 1, Gender.Male)); listOfCats.Add(new Cat("Simi", 5, Gender.Female)); double catsAverageAge = listOfCats.Average(x => x.Age); Console.WriteLine("List Of Cats Average Age: {0}", catsAverageAge); List<Dog> listOfDogs = new List<Dog>(); listOfDogs.Add(new Dog("Sharko", 3, Gender.Female)); listOfDogs.Add(new Dog("Foxy", 1, Gender.Female)); listOfDogs.Add(new Dog("Tommy", 5, Gender.Male)); double dogsAverageAge = listOfDogs.Average(x => x.Age); Console.WriteLine("List Of Dogs Average Age: {0}", dogsAverageAge); Console.WriteLine(); }