static void Main(string[] args)
{
//int x = 3;
//int y = 4;
//int z = 5;
//int result = x *= y += z;
//Console.WriteLine(result);
//Program p = new Program();
//Console.WriteLine(p.Hanoi(8)-1);
//int x = 10;
//Console.WriteLine(x.GetType());
//do
//{
// Console.WriteLine(x);
// x--;
//}
//while (x > 0);
//var x = 3;
//Console.WriteLine(x.GetType());
//var y = new { name = "marchi", age = 26 };
//Console.WriteLine(y.GetType().FullName);
//Console.WriteLine(y.GetType());
//Console.WriteLine("Helloworld");
//Form form1 = new Form();
//Form form2 = form1;
//form1.Text = "test";
//form2.Text = "test2";
//form1.ShowDialog();
//form2.ShowDialog();
//for(int num=1; num < 10;num++){
// Console.WriteLine(num);
//}
//int[] array = new int[]{ 1,2,3,4,5};
//Console.WriteLine(array[1]);
//Form myForm = default(Form);
//Console.WriteLine(myForm == null);
unsafe
{
//Student stu;
//Student* pStu = &stu;
//pStu->score = 3;
//Console.WriteLine(pStu->score);
//Console.WriteLine(stu.score);
//(*pStu).score = 4;
//Console.WriteLine((*pStu).score);
//int x = sizeof(Student);
//Student stu;
//stu.score = 2;
//Console.WriteLine(stu.score);
//Student.ID = 1;
}
//Human h = new Human();
//Teacher t = h;
//t.Teach();
//uint y = 65537;
//ushort x = (ushort)y;
//Console.WriteLine(x);
//char z= char.MaxValue;
//Console.WriteLine(z);
//Console.WriteLine(z.GetType());
//Console.WriteLine(Convert.ToInt32(z));
//int counter = 0;
//for (counter = 0; counter < 10; ++counter)
//{
// Console.WriteLine("Helloworld");
//}
//Console.WriteLine(counter);
//int[] intArray = new int[] { 1, 2, 3, 4, 5, 6 };
//IEnumerator enumerator = intArray.GetEnumerator();
//while (enumerator.MoveNext())
//{
// Console.WriteLine(enumerator.Current);
//}
//List<Student> stuList = new List<Student>();
//for (int i = 0; i < 100; i++)
//{
// Student stu = new Student();
// stu.Age += 40;
// stu.Score = i;
// stuList.Add(stu);
//}
// int totalAge=0;
// int totalScore=0;
// foreach (var stu in stuList)
// {
// totalAge += stu.Age;
// totalScore += stu.Score;
// }
// Student.AverageAge = totalAge / Student.Amount;
// Student.AverageScore = totalScore / Student.Amount;
// Student.ReportAmount();
// Student.ReportAverageAge();
// Student.ReportAverageScore();
//public long Hanoi(int x)
//{
// if (x == 1)
// {
// return 2;
// }
// else
// {
// long result = 2 * Hanoi(x - 1);
// return result;
// }
//}
//try
//{
// Student2 stu1 = new Student2();
// stu1.Age = 20;
// Console.WriteLine(stu1.CanWork);
// Student2 stu2 = new Student2();
// stu2.Age = 10;
// //Console.WriteLine(stu1.Age+stu2.Age);
// if (stu2.Age >0&& stu2.Age <100)
// {
// Console.WriteLine(stu1.Age);
// int x = 100;
// stu1.Age = 15;
// }
// Console.WriteLine(stu1.Age);
// //Console.WriteLine(x);
//}
//catch (Exception ex)
//{
// Console.WriteLine(ex.Message);
//}
//17 chapter indexer example
//try
//{
// Indexer index1 = new Indexer();
// var scoreMath = index1["Math"];
//}catch(Exception ex)
//{
// Console.WriteLine(ex);
//}
//18 chapter out argument
//try
//{
// bool b = Staff.StaffFactory("19", "Joe", out Staff st1);
// if (b == true)
// {
// Console.WriteLine("Name={0},Age={1}", st1.Name, st1.Age);
// }
// else
// {
// Console.WriteLine(b);
// }
//}
//catch (Exception ex)
//{
// Console.WriteLine(ex.Message);
//}
//18 chapter value&ref argument
//Employee em1 = new Employee();
//Student stu1 = new Student();
//stu1.Age = 20;
//Console.WriteLine("{0}-{1}",stu1.GetHashCode(),stu1.Age);
//em1.NewEmpolyee(ref stu1);
//Console.WriteLine("{0}-{1}",stu1.GetHashCode(),stu1.Age);
//18 chapter params argument
//Employee em2 = new Employee();
//int x =em2.ShowAge("12","24", "Tim");
//Console.WriteLine(x);
//19 chapter delegate template method
//ProductFactory productFactory = new ProductFactory();
//WrapFactory wrapFactory = new WrapFactory();
////Func<Product> fun1 = new Func<Product>(productFactory.PizzaFactory);
////Func<Product> fun2 = new Func<Product>(productFactory.ToyCarFactory);
//Box box1 = wrapFactory.WarpFactory(productFactory.PizzaFactory);
//Box box2 = wrapFactory.WarpFactory(productFactory.ToyCarFactory);
//Console.WriteLine(box1.Product.Name);
//Console.WriteLine(box2.Product.Name);
//19 chapter delegate bad quality code
//Operation op1 = new Operation();
//Operation op2 = new Operation();
//Operation op3 = new Operation();
//op3.innerOperation = op2;
//op2.innerOperation = op1;
//op3.Operate(new object(), null, null);
//Myform myform = new Myform();
//myform.ShowDialog();
//22 chapter custom event problem
//Methor x = new Methor(Delegatetset.Test);
//x.Invoke(1, 2);
//22 chapter custom event problem(customer)
//Customer customer = new Customer();
//Waiter waiter = new Waiter();
//customer.Order += waiter.Action;
//customer.Action();
//customer.PayTheBill();
//Console.ReadLine();
//24 chapter Class declare,Accessibility levels
//Class1 class1 = new Class1();
//Console.WriteLine(class1.Add(1,2));
//25 Parent class,Child class and Base class,Derived class
//Vehicle c1 = new Car("James");
//Console.WriteLine(c1.Owner);
//c1.Run();
//Console.WriteLine(c1.Owner);
//int a = 12;
////Console.WriteLine(a.GetType().IsValueType);
//Mathod1 mathod = new Mathod1((new ModifierTest()).Main_Mod);
//mathod.Invoke();
//Console.WriteLine(mathod.GetType().IsClass);
////object b = a;
////object b = new object();
//string b = "0";
//Console.WriteLine(b);
//Console.WriteLine(b.GetType().IsClass);
//Console.WriteLine(b.GetType().IsValueType);
//30 chapter Generic delegate,Lambda expression,LINQ
//var deleMod_ex = new DeleMod_ex();
//deleMod_ex.Result();
//Method_Parameter.CreateOrigin();
//26 chapter override and polymorphism
Animal T1 = new Teacher();
T1.Run();
//27 abstract class and open-close principle
//VehicleAbstract car = new Race();
//car.Run();
//28 interface,dependency inversion,unit test
//Driver Linda = new Women(new Race());
//Linda.Drive();
//29 instence segregation,reflection,attribute,dependency injection
//Driver mark = new Men(new MediumTank(),123) { Age = 1 };
//Driver driver = mark;
//driver.Age = 2;
//Console.WriteLine(mark.Age);
//Mark.Drive();
//30 generic,partial class,enum,struct
//Action<int,int> action = DeleMod_ex.Action_exp;
Men joe = new Men(new LightTank(), 123);
Console.WriteLine(joe.Age);
decimal test = 1.1m;
//ex001 generic delegate,lambda expression,linq
Test <double, int> test1 = new Test <double, int>(Test);
Console.WriteLine(test1.Invoke(1, 2));
}
