static void Main(string[] args)
{
Shape[] shapes = new Shape[]
{
new Triangle(5.0, 4.0),
new Rectangle(12.0, 7.0),
new Circle(3.0)
};
foreach (Shape shape in shapes)
{
Console.WriteLine("{0} area is: {1}", shape.GetType().Name, shape.CalculateSurface());
}
}
static void Main(string[] args)
{
//01.Define abstract class Shape with only one abstract method CalculateSurface() and fields width and height.
//Define two new classes Triangle and Rectangle that implement the virtual method and return the surface of the figure (height*width for rectangle and height*width/2 for triangle).
//Define class Circle and suitable constructor so that at initialization height must be kept equal to width and implement the CalculateSurface() method.
//Write a program that tests the behavior of the CalculateSurface() method for different shapes (Circle, Rectangle, Triangle) stored in an array.
Shape[] shapes = new Shape[]
{
new Triangle(5.0, 4.0),
new Rectangle(12.0, 7.0),
new Circle(3.0)
};
foreach (Shape shape in shapes)
{
Console.WriteLine("{0} area is: {1}", shape.GetType().Name, shape.CalculateSurface());
}
}