static void Main(string[] args)
{
int a = 10, b = 6;
Console.WriteLine(Arithmitic.Add(a, b));
Console.WriteLine(Arithmitic.Subtract(a, b));
Console.WriteLine(Arithmitic.Multiply(a, b));
Console.WriteLine(Arithmitic.Divide(a, b));
Console.ReadKey();
}
static void Main1(string[] args)
{
List <Animal> animalLists = new List <Animal>();
// we can create a list of standar type
List <int> intlist = new List <int>();
intlist.Add(24);
// add
animalLists.Add(new Animal()
{
Name = "cat1"
});
animalLists.Add(new Animal()
{
Name = "cat2"
});
animalLists.Add(new Animal()
{
Name = "cat3"
});
animalLists.Add(new Animal()
{
Name = "cat4"
});
// insert at index
animalLists.Insert(1, new Animal()
{
Name = "cat5"
});
// Remove index 1
animalLists.RemoveAt(2);
// count the size
Console.WriteLine($"number of animals is {animalLists.Count}");
// list<T>, arraylist<T> dictionary<T,T> queue<T> stack<T>
int x = 4, y = 5;
Animal.GetSum <int>(ref x, ref y);
string xstr = "4", ystr = "5";
Animal.GetSum(ref xstr, ref ystr);
// example with struct
Rectangle <int> rect = new Rectangle <int>(20, 50);
Console.WriteLine(rect.GetArea());
Rectangle <string> rect1 = new Rectangle <string>("20", "50");
Console.WriteLine(rect1.GetArea());
///
animalHealt h1 = new animalHealt();
animalHealt h2 = new animalHealt();
//Animal.GetSum(ref h1, ref h2);
// delegate
Arithmitic add, sub, addSub;
add = new Arithmitic(Add);
sub = new Arithmitic(Sub);
addSub = add + sub;
add(4, 5);
sub(6, 3);
addSub(2, 7);
string response = Console.ReadLine();
/*switch (response)
* {
* case "add"
* add = Arith ...
* }
*/
Console.ReadLine();
}
