public static void Main(string[] args)
{
Shape rectangle = new Reactangle(5, 6);
Shape circle = new Circle(10);
Console.WriteLine(rectangle.CalculateArea());
Console.WriteLine(rectangle.CalculatePerimeter());
Console.WriteLine(circle.CalculatePerimeter());
Console.WriteLine(circle.CalculateArea());
}
static void Main(string[] args)
{
int input;
do
{
start : Console.WriteLine("Menu");
Console.WriteLine("1-Create new circle");
Console.WriteLine("2-Create new Square");
Console.WriteLine("3-Create new Rectangle");
Console.WriteLine("4-Out");
input = Convert.ToInt32(Console.ReadLine());
switch (input)
{
case 1:
Console.WriteLine("1-Create new circle 1");
var circle = new Circle();
Console.Write("Enter radius ");
circle.Radius = Convert.ToInt32(Console.ReadLine());
Console.WriteLine($"Area of circle :{circle.Area()}");
Console.WriteLine($"Perimeter of circle :{circle.Perimeter()}");
Console.WriteLine("==========");
goto start;
break;
case 2:
Console.WriteLine("2-Create new Square");
var square = new Square();
Console.Write("Enter 1 canh ");
square.Side1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine($"Area of square :{square.Area()}");
Console.WriteLine($"Perimeter of square :{square.Perimeter()}");
Console.WriteLine("==========");
goto start;
break;
case 3:
Console.WriteLine("3-Create new Rectangle");
var rectangle = new Reactangle();
Console.Write("Enter width ");
rectangle.Slide1 = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Height ");
rectangle.Slide2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine($"Area of rectangle :{rectangle.Area()}");
Console.WriteLine($"Perimeter of rectangle :{rectangle.Perimeter()}");
Console.WriteLine("==========");
goto start;
break;
case 4:
Console.WriteLine("Out !");
break;
default:
Console.WriteLine("Wrong !");
goto start;
break;
}
} while (input > 4);
}
