public static void Test()
{
Shape s = new Rectangle { 幅 = 2, 高さ = 3 };
Shape t = new Circle { 半径 = 2 };
Console.WriteLine(s.Contains(t));
Console.WriteLine(t.Contains(s));
}
static void Main(string[] args)
{
Circle myCircle = new Circle();
myCircle.Radius = 5;
Rectangle myRectangle = new Rectangle();
myRectangle.Height = 5;
myRectangle.Width = 3;
for (int i = 0; i < 10; i++)
{
Console.WriteLine("Rectangle is currently {0} x {1}. The perimeter is {2}",
myRectangle.Width,
myRectangle.Height,
myRectangle.getPerimeter());
Console.WriteLine("Circle radius is currently {0}. The perimeter is {1}",
myCircle.Radius,
myCircle.getPerimeter());
myCircle.scale(myCircle);
myRectangle.scale(myRectangle);
}
Console.ReadLine();
}
static void Main(string[] args)
{
Console.Write("Input radius: ");
double rect = Convert.ToDouble(Console.ReadLine());
Circle a = new Circle(rect);
Console.WriteLine("Square is: " + a.Square());
Console.WriteLine("Perimeter is: " + a.Perimeter());
Console.ReadKey();
return;
}
public Circle ReturnObject(int x, int y, double R)
{
Circle NewCircle = new Circle(x, y, R);
return NewCircle;
}
public Circle ReturnObject()
{
Circle NewCircle = new Circle(x, y, R);
return NewCircle;
}
static bool Contains(Circle s, Circle t)
{
return s.半径 > t.半径;
}
static bool Contains(Circle s, Rectangle t)
{
return s.半径 * s.半径 * 4 > t.幅 * t.幅 + t.高さ * t.高さ;
}
static bool Contains(Rectangle s, Circle t)
{
return s.幅 * s.幅 + s.高さ * s.高さ > t.半径 * t.半径 * 4;
}
static double GetArea(Circle x) { return Math.PI * x.半径 * x.半径; }