static void Main(string[] args)
{
Dog sharo = new Dog("Sharo", 12, "Male");
Dog laika = new Dog("Laika", 20, "Female");
Cat maci = new Cat("Maci", 5, "male");
Cat cezar = new Cat("Cezar", 2, "male");
Frog niki = new Frog("Niki", 4, "male");
Kitten qia = new Kitten("Qia", 1);
Kitten misha = new Kitten("Misho", 2);
Tomcat gosho = new Tomcat("Gosho", 4);
List <Animal> zoo = new List <Animal>()
{
sharo, laika, maci, cezar, niki, qia, misha, gosho
};
sharo.ProduceSound();
qia.ProduceSound();
niki.ProduceSound();
var groupedZoo =
from a in zoo
group a by a.GetType().Name into g
select new { GROUP = g.Key, AVAGE = g.Average(x => x.Age) };
foreach (var animal in groupedZoo)
{
Console.WriteLine("Average age of {0} is {1}", animal.GROUP, animal.AVAGE);
}
}
static void Main(string[] args)
{
Dog dog = new Dog("sharo", AnimalSex.male, 18);
Console.WriteLine(dog.ToString());
Frog frog = new Frog("Kermit", AnimalSex.male, 20);
Console.WriteLine(frog.ToString());
Cat regularCat = new Cat("CAT", AnimalSex.female, 4);
Console.WriteLine(regularCat.ToString());
Kitten kitten = new Kitten("kittie", AnimalSex.female, 1);
//Kitten kitten = new Kitten("kittie", AnimalSex.male, 1); - this will explode
Console.WriteLine(kitten.ToString());
Tomcat tomcat = new Tomcat("Topcat", AnimalSex.male, 2);
//Tomcat tomcat = new Tomcat("Topcat", AnimalSex.female, 2); - this too will explode
Console.WriteLine(tomcat.ToString());
//sounds
Console.WriteLine();
Console.WriteLine(dog.ProduceSound());
Console.WriteLine(frog.ProduceSound());
Console.WriteLine(regularCat.ProduceSound());
Console.WriteLine(kitten.ProduceSound());
Console.WriteLine(tomcat.ProduceSound());
Console.WriteLine();
List <Dog> dogs = new List <Dog>();
dogs.Add(dog);
dogs.Add(new Dog("me4o", AnimalSex.female, 69));
dogs.Add(new Dog("FU", AnimalSex.female, 96));
double averageAge = dogs.Average((x) => x.Age);
Console.WriteLine("Dogs average age: {0}", averageAge);
List <Frog> frogs = new List <Frog>();
frogs.Add(frog);
frogs.Add(new Frog("Big Toad", AnimalSex.male, 2));
frogs.Add(new Frog("Lesser Toad", AnimalSex.female, 2));
averageAge = frogs.Average((x) => x.Age);
Console.WriteLine("Frogs average age: {0}", averageAge);
List <Kitten> kittens = new List <Kitten>();
kittens.Add(kitten);
kittens.Add(new Kitten("little kittenn", AnimalSex.female, 2));
kittens.Add(new Kitten("big kitten", AnimalSex.female, 2));
averageAge = kittens.Average((x) => x.Age);
Console.WriteLine("Kittens average age: {0}", averageAge);
}
/*03.Create a hierarchy Dog, Frog, Cat, Kitten, Tomcat and define useful constructors and methods.
* Dogs, frogs and cats are Animals. All animals can produce sound (specified by the ISound interface).
* Kittens and tomcats are cats. All animals are described by age, name and sex. Kittens can be only
* female and tomcats can be only male. Each animal produces a specific sound. Create arrays of different
* kinds of animals and calculate the average age of each kind of animal using a static method (you may use LINQ).
*/
private static Tomcat[] InstantiateTomcats()
{
Tomcat[] tomcats = new Tomcat[10];
for (int i = 0; i <= 5; i++)
{
tomcats[i] = new Tomcat("Tommy", 2, 8, 20);
}
for (int i = 6; i < 10; i++)
{
tomcats[i] = new Tomcat("Marcho", 3, 11, 23);
}
return(tomcats);
}
/*03.Create a hierarchy Dog, Frog, Cat, Kitten, Tomcat and define useful constructors and methods.
* Dogs, frogs and cats are Animals. All animals can produce sound (specified by the ISound interface).
* Kittens and tomcats are cats. All animals are described by age, name and sex. Kittens can be only
* female and tomcats can be only male. Each animal produces a specific sound. Create arrays of different
* kinds of animals and calculate the average age of each kind of animal using a static method (you may use LINQ).
*/
private static Tomcat[] InstantiateTomcats()
{
Tomcat[] tomcats = new Tomcat[10];
for (int i = 0; i <= 5; i++)
{
tomcats[i] = new Tomcat("Tommy", 2, 8, 20);
}
for (int i = 6; i < 10; i++)
{
tomcats[i] = new Tomcat("Marcho", 3, 11, 23);
}
return tomcats;
}
static void Main(string[] args)
{
Dog[] dogs = new Dog[]
{
new Dog("Balkan", 4, Gender.Male),
new Dog("Majlo", 3, Gender.Male),
new Dog("Strashimirka", 7, Gender.Female)
};
Frog[] frogs = new Frog[]
{
new Frog("Kermit", 2, Gender.Male),
new Frog("Zhabcho", 4, Gender.Male)
};
Kitten[] kittens = new Kitten[]
{
new Kitten("Kat", 6),
new Kitten("Sweety", 0)
};
Tomcat[] tomcats = new Tomcat[]
{
new Tomcat("Lucky", 7),
new Tomcat("Tom", 6)
};
var dogsAverageAge = dogs.Average(dog => dog.Age);
Console.WriteLine(dogsAverageAge);
List <Animal> animals = new List <Animal>
{
new Dog("Popi", 4, Gender.Male),
new Cat("Maca", 3, Gender.Female),
new Frog("Keri", 5, Gender.Female),
new Kitten("Mici", 2),
new Kitten("Maca", 3),
new Tomcat("Tom", 4),
new Tomcat("Misho", 3)
};
var animalsBygroups = animals.GroupBy(GetAnimalKind,
(g, a) => new { kind = g, averagAge = a.Average(animal => animal.Age) });
foreach (var animalGroup in animalsBygroups)
{
Console.WriteLine("The average age of {0}s is {1:f2}.", animalGroup.kind, animalGroup.averagAge);
}
}
static void Main(string[] args)
{
Animal animal = new Cat("Mimi",4,Gender.female);
Animal animal1 = new Dog("Sharo", 1, Gender.female);
Animal animal2 = new Frog("Kikirica", 5, Gender.female);
Animal animal3 = new Kitten("Mimi", 7);
Animal animal4 = new Tomcat("Mimi", 5);
Animal animal5 = new Frog("Mimi", 4, Gender.female);
Animal[] zoo = new Animal[]{
animal,animal1,animal2,animal3,animal4,animal
};
var avarageAge = zoo.Average(a=>a.Age);
Console.WriteLine("{0:0.00}",avarageAge);
}
static void Main()
{
Kitten molly = new Kitten("Molly", 13);
Console.WriteLine(molly);
molly.ProduceSound();
Frog kiro = new Frog("Kiro", 1, Gender.Female);
Console.WriteLine(kiro);
kiro.ProduceSound();
Dog sharo = new Dog("Sharo", 5, Gender.Male);
Console.WriteLine(sharo);
sharo.ProduceSound();
Tomcat pesho = new Tomcat("Pesho", 3);
Console.WriteLine(pesho);
pesho.ProduceSound();
Cat pena = new Cat("Pena", 2, Gender.Female);
Console.WriteLine(pena);
pena.ProduceSound();
Kitten dolly = new Kitten("Dolly", 2);
Frog biro = new Frog("Biro", 3, Gender.Male);
Dog paro = new Dog("Paro", 10, Gender.Female);
Tomcat mesho = new Tomcat("Mesho", 1);
Cat mena = new Cat("Mena", 1, Gender.Male);
Animal[] animals = new Animal[]
{
molly, kiro, sharo, pesho, pena,
dolly, biro, paro, mesho, mena
};
var averageAge = from o in animals
group o by new { GroupName = o.GetType().Name } into gr
select new
{
gr.Key.GroupName,
AvarageAge = gr.Average(o => o.Age)
};
foreach (var animal in averageAge)
{
Console.WriteLine(String.Format("Type: {0}, Average age: {1:0.##}", animal.GroupName, animal.AvarageAge));
}
}
static void Main()
{
Tomcat cat = new Tomcat("jonny", 4);
Kitten cat2 = new Kitten("Holly", 2);
Frog frog = new Frog("Jwey", 6, "male");
Dog dog = new Dog("Sharo", 3, "male");
cat.ProduceSound();
cat2.ProduceSound();
frog.ProduceSound();
dog.ProduceSound();
Animal[] animals =
{
cat,
cat2,
frog,
dog,
new Dog("Polly", 12, "female"),
new Frog("Kolio", 2, "male"),
new Tomcat("Nuni", 3),
new Kitten("Loly", 9),
new Frog("Josh", 1, "male"),
new Kitten("Jenny", 5),
new Dog("Bond", 5, "male"),
new Tomcat("Josh", 14)
};
var dogs = from animal in animals
where animal is Dog
select animal;
var frogs = from animal in animals
where animal is Frog
select animal;
var cats = from animal in animals
where animal is Cat
select animal;
Console.WriteLine("Dogs avg age: " + ((double)dogs.Sum(a => a.Age)) / dogs.Count());
Console.WriteLine("Frogs avg age: " + ((double)frogs.Sum(a => a.Age)) / frogs.Count());
Console.WriteLine("Cats avg age: " + ((double)cats.Sum(a => a.Age)) / cats.Count());
}
static void Main()
{
Tomcat cat = new Tomcat("jonny", 4);
Kitten cat2 = new Kitten("Holly", 2);
Frog frog = new Frog("Jwey", 6, "male");
Dog dog = new Dog("Sharo", 3, "male");
cat.ProduceSound();
cat2.ProduceSound();
frog.ProduceSound();
dog.ProduceSound();
Animal[] animals = {
cat,
cat2,
frog,
dog,
new Dog("Polly", 12, "female"),
new Frog("Kolio", 2, "male"),
new Tomcat("Nuni", 3),
new Kitten("Loly", 9),
new Frog("Josh", 1, "male"),
new Kitten("Jenny", 5),
new Dog("Bond", 5, "male"),
new Tomcat("Josh", 14)
};
var dogs = from animal in animals
where animal is Dog
select animal;
var frogs = from animal in animals
where animal is Frog
select animal;
var cats = from animal in animals
where animal is Cat
select animal;
Console.WriteLine("Dogs avg age: " + ((double)dogs.Sum(a => a.Age)) / dogs.Count());
Console.WriteLine("Frogs avg age: " + ((double)frogs.Sum(a => a.Age)) / frogs.Count());
Console.WriteLine("Cats avg age: " + ((double)cats.Sum(a => a.Age)) / cats.Count());
}
static void Main()
{
//some tests
Dog d = new Dog("Joe", 4, Sex.male, FurColour.black);
d.MakeSound();
Console.WriteLine(d.GetSpecies());
d.Bite();
Console.WriteLine("----------------------");
Kitten k = new Kitten("Kittie", 5, 10, 10);
k.MakeSound();
Console.WriteLine(k.GetSpecies());
k.SayAge();
k.Fight();
Console.WriteLine("----------------------");
Tomcat t = new Tomcat("Tommie", 3, 15, 25);
Console.WriteLine(t.GetSpecies());
t.SayAge();
t.Fight();
t.MakeSound();
Console.WriteLine("----------------------");
Frog f = new Frog("Froggy", 1, Sex.male, 3);
Console.WriteLine(f.GetSpecies());
Console.WriteLine("Froggy has {0} green spots", f.greenSpots);
f.SayAge();
f.MakeSound();
Console.WriteLine("----------------------");
//instantiate arrays of dogs and tomcats
Dog[] dogs = InstantiateDogs();
Tomcat[] tomcats = InstantiateTomcats();
//calculate average age
Console.WriteLine("Average age of dogs: {0}", Animal.CalcAverageAge(dogs));
Console.WriteLine("Average age of tomcats: {0}", Animal.CalcAverageAge(tomcats));
}
static void Main()
{
//some tests
Dog d = new Dog("Joe", 4, Sex.male, FurColour.black);
d.MakeSound();
Console.WriteLine(d.GetSpecies());
d.Bite();
Console.WriteLine("----------------------");
Kitten k = new Kitten("Kittie", 5, 10, 10);
k.MakeSound();
Console.WriteLine(k.GetSpecies());
k.SayAge();
k.Fight();
Console.WriteLine("----------------------");
Tomcat t = new Tomcat("Tommie", 3, 15, 25);
Console.WriteLine(t.GetSpecies());
t.SayAge();
t.Fight();
t.MakeSound();
Console.WriteLine("----------------------");
Frog f = new Frog("Froggy", 1, Sex.male, 3);
Console.WriteLine(f.GetSpecies());
Console.WriteLine("Froggy has {0} green spots", f.greenSpots);
f.SayAge();
f.MakeSound();
Console.WriteLine("----------------------");
//instantiate arrays of dogs and tomcats
Dog[] dogs = InstantiateDogs();
Tomcat[] tomcats = InstantiateTomcats();
//calculate average age
Console.WriteLine("Average age of dogs: {0}", Animal.CalcAverageAge(dogs));
Console.WriteLine("Average age of tomcats: {0}", Animal.CalcAverageAge(tomcats));
}
static void Main()
{
Dog rex = new Dog("Rex", 3, "male");
Dog max = new Dog("Max", 1, "male");
Dog sara = new Dog("Sara", 6, "female");
Frog frog = new Frog("Frog", 7, "male");
Frog jaba = new Frog("Jaba", 4, "female");
Frog kermit = new Frog("Kermit", 10, "male");
Cat kitty = new Kitten("Kitty", 2);
Cat snowball = new Tomcat("Snowball", 5);
List <Animal> animals = new List <Animal>()
{
rex,
max,
sara,
frog,
jaba,
kermit,
kitty,
snowball
};
var groupedAnimals =
from animal in animals
group animal by animal.GetType().Name into g
select new { GroupName = g.Key, AverageAge = g.ToList().Average(an => an.Age) };
foreach (var animal in groupedAnimals)
{
Console.WriteLine("{0}s - average age: {1:N2}", animal.GroupName, animal.AverageAge);
}
rex.ProduceSound();
kermit.ProduceSound();
snowball.ProduceSound();
}
public static void Main()
{
Cat[] cats = new Cat[]
{
new Cat("Pesho", 2, Sex.male),
new Cat("Rijko", 6, Sex.male),
new Cat("Bella", 3, Sex.female),
new Cat("Maca", 1, Sex.female),
new Cat("Mara", 8, Sex.female),
};
Console.WriteLine("Cats:");
foreach (var cat in cats)
{
Console.WriteLine(cat);
}
Console.WriteLine("\nAverage age of all cats is: {0}\n", Animal.CalculateAverageAge(cats));
Console.WriteLine("Dogs:");
Dog[] dogs = new Dog[]
{
new Dog("Roby", 4, Sex.male),
new Dog("Charlie", 5, Sex.male),
new Dog("Molly", 3, Sex.female),
new Dog("Abby", 1, Sex.female),
new Dog("Sara", 10, Sex.female),
};
foreach (var dog in dogs)
{
Console.WriteLine(dog);
}
Console.WriteLine("\nAverage age of all dogs is: {0}\n", Animal.CalculateAverageAge(dogs));
Kitten[] kittens = new Kitten[]
{
new Kitten("Bella", 3),
new Kitten("Maca", 1),
new Kitten("Mara", 8),
};
Tomcat[] tomcats = new Tomcat[]
{
new Tomcat("Pesho", 2),
new Tomcat("Rijko", 6),
};
var allAnimals = new List <Animal>();
allAnimals.AddRange(tomcats);
allAnimals.AddRange(kittens);
allAnimals.AddRange(dogs);
Console.WriteLine("Average age of all animals is: " + Animal.CalculateAverageAge(allAnimals));
var dogsFromAll = from animal in allAnimals
where animal.GetType() == typeof(Dog)
select animal;
Console.WriteLine("\nAverage age of all dogs from a list of all animals is :" + Animal.CalculateAverageAge(dogsFromAll));
}
static void Main(string[] args)
{
Dog dog = new Dog("sharo", AnimalSex.male, 18);
Console.WriteLine(dog.ToString());
Frog frog = new Frog("Kermit", AnimalSex.male, 20);
Console.WriteLine(frog.ToString());
Cat regularCat = new Cat("CAT", AnimalSex.female, 4);
Console.WriteLine(regularCat.ToString());
Kitten kitten = new Kitten("kittie", AnimalSex.female, 1);
//Kitten kitten = new Kitten("kittie", AnimalSex.male, 1); - this will explode
Console.WriteLine(kitten.ToString());
Tomcat tomcat = new Tomcat("Topcat", AnimalSex.male, 2);
//Tomcat tomcat = new Tomcat("Topcat", AnimalSex.female, 2); - this too will explode
Console.WriteLine(tomcat.ToString());
//sounds
Console.WriteLine();
Console.WriteLine(dog.ProduceSound());
Console.WriteLine(frog.ProduceSound());
Console.WriteLine(regularCat.ProduceSound());
Console.WriteLine(kitten.ProduceSound());
Console.WriteLine(tomcat.ProduceSound());
Console.WriteLine();
List<Dog> dogs = new List<Dog>();
dogs.Add(dog);
dogs.Add(new Dog("me4o", AnimalSex.female, 69));
dogs.Add(new Dog("FU", AnimalSex.female, 96));
double averageAge = dogs.Average((x) => x.Age);
Console.WriteLine("Dogs average age: {0}", averageAge);
List<Frog> frogs = new List<Frog>();
frogs.Add(frog);
frogs.Add(new Frog("Big Toad", AnimalSex.male, 2));
frogs.Add(new Frog("Lesser Toad", AnimalSex.female, 2));
averageAge = frogs.Average((x) => x.Age);
Console.WriteLine("Frogs average age: {0}", averageAge);
List<Kitten> kittens = new List<Kitten>();
kittens.Add(kitten);
kittens.Add(new Kitten("little kittenn", AnimalSex.female, 2));
kittens.Add(new Kitten("big kitten", AnimalSex.female, 2));
averageAge = kittens.Average((x) => x.Age);
Console.WriteLine("Kittens average age: {0}", averageAge);
}
