C#椭圆实验.txt

//新建一个圆 //Circle circle = new Circle(0, 0, 9); //circle.Print(); //Console.WriteLine($"该点(10,1)是否在圆内?{circle.Contains(10, 1)}"); //Console.WriteLine($"该圆【圆心(0,0),半径3】是否在圆内?{circle.Contains(new Circle(0, 0, 3))}\n"); //Console.WriteLine($"