static void Main()
{
var kitten = new Kitten("Joanna", 3);
Animal dog1 = new Dog("Kuche",6, "male");
Animal frog1 = new Frog("Froggie", 2, "male");
Animal kitten2 = new Kitten("Hanna", 7);
Animal tomcat1 = new TomCat("Tommy", 12);
Animal dog2 = new Dog("Rex",14, "Male");
Animal frog2 = new Frog("Freya", 3, "Female");
Animal tomcat2 = new TomCat("Johny",9);
kitten.ProduceSound();
dog1.ProduceSound();
frog1.ProduceSound();
tomcat1.ProduceSound();
Console.WriteLine();
//Console.WriteLine(kitten.Gender);
//kitten.ProduceSound();
List<Animal> animalsList = new List<Animal>()
{
dog1,
frog1,
kitten2,
tomcat1,
dog2,
frog2,
tomcat2,
kitten
};
List<Animal> dogs = new List<Animal>();
List<Animal> kittens = new List<Animal>();
List<Animal> frogs = new List<Animal>();
List<Animal> tomcats = new List<Animal>();
foreach (var animal in animalsList)
{
string type = string.Format("{0}", animal.GetType());
if (type == "_02Animals.Kitten")
{
kittens.Add(animal);
}
else if (type == "_02Animals.Dog")
{
dogs.Add(animal);
}
else if (type == "_02Animals.Frog")
{
frogs.Add(animal);
}
else if (type == "_02Animals.TomCat")
{
tomcats.Add(animal);
}
}
double avgAgeKittens = (double)kittens.Sum(p => p.Age) / kittens.Count;
double avgAgeTomcats = (double)tomcats.Sum(p => p.Age) / tomcats.Count;
double avgAgeDogs = (double)dogs.Sum(p => p.Age) / dogs.Count;
double avgAgeFrogs = (double)frogs.Sum(p => p.Age) / frogs.Count;
Console.WriteLine("Dogs: {0}\r\nFrogs: {1}\r\nKittens: {2}\r\nTomcats: {3}", avgAgeDogs, avgAgeFrogs, avgAgeKittens, avgAgeTomcats);
}
static void Main(string[] args)
{
Dog dogge = new Dog("Groznio", 2, true);
Dog koche = new Dog("Radka", 5, false);
Tomcat mrycko = new Tomcat("Mrycko", 5);
Tomcat dendi = new Tomcat("Dendi", 7);
Kitten daisy = new Kitten("Daisy",4);
Kitten stasy = new Kitten("Stasy",6);
Frog prince = new Frog("Prince", 1, true);
Frog princess = new Frog("Princess", 1, false);
Animal[] animals = { dogge, koche, mrycko, dendi, daisy, stasy, prince, princess };
animals.Where(x => x is Dog).Average(x => x.Age);
double dogsAvgAge = animals.Where(x => x is Dog).Average(x => x.Age);
double tomcatsAvgAge = animals.Where(x => x is Tomcat).Average(x => x.Age);
double kittensAvgAge = animals.Where(x => x is Kitten).Average(x => x.Age);
double frogsAvgAge = animals.Where(x => x is Frog).Average(x => x.Age);
Console.Write(dogsAvgAge + "\n" + tomcatsAvgAge + "\n" + kittensAvgAge + "\n" + frogsAvgAge + "\n");
}
