static void Main(string[] args)
{
GenericDemo <int> objGenericClass1 = new GenericDemo <int>(10);
objGenericClass1.GetT();
GenericDemo <string> objGenericClass2 = new GenericDemo <string>("Hello World");
objGenericClass2.GetT();
Rectangle <int> rectangle1 = new Rectangle <int>(10, 20);
rectangle1.GetDimension();
Rectangle <double> rectangle2 = new Rectangle <double>(5.5, 7.5);
rectangle2.GetDimension();
Square objSquare = new Square(10);
Console.WriteLine("The area of square is " + objSquare.CalculateArea());
Circle objCircle = new Circle(7.5);
Console.WriteLine("The area of circle is " + objCircle.CalculateArea());
Employee employee = new Employee(10000, 500);
Console.WriteLine("The total salary of employee is " + employee.Add());
Student student = new Student("John", "Doe");
Console.WriteLine("The full name of student is " + student.Add());
TestVehicle <Car> objCar = new TestVehicle <Car>(new Car());
objCar.GetVehicleType();
// TestVehicle<HangGlider> objHang = new TestVehicle<HangGlider>(new HangGlider()); // Compile-time error
CompareObject compareObject = new CompareObject();
Console.WriteLine(compareObject.Compare <int>(10, 10));
Console.WriteLine(compareObject.Compare <double>(10.5, 10.8));
Console.WriteLine(compareObject.Compare <string>("a", "a"));
Console.WriteLine(compareObject.Compare <string>("a", "b"));
Console.ReadLine();
}
