static void Main()
{
Triangle triangle = new Triangle(1.1, 2.2, 3.3);
Rectangle rectangle = new Rectangle(2.2, 3.2);
Circle circle = new Circle(2.2);
IShape[] figures = { triangle, rectangle, circle };
foreach (var figure in figures)
{
Console.WriteLine("Area of this {0} = {1:0.##}", figure.GetType().Name, figure.CalculateArea());
Console.WriteLine("Perimeter of this {0} = {1:0.##}", figure.GetType().Name, figure.CalculatePerimeter());
Console.WriteLine(new string('=', 40));
}
}
static void Main(string[] args)
{
//Testing the shapes :
Shape[] shapes = new Shape[3];
shapes[0] = new Triangle(5, 5);
shapes[1] = new Rectangle(10, 10);
shapes[2] = new Circle(15);
//Printing on the console:
foreach (var shape in shapes)
{
Console.WriteLine("The surface of the {0} is {1:F2}.",shape.GetType().Name, shape.CalculateSurface());
}
}