template<typename T>
class Point
{
public:
	T x;
	T y;
	Point(T x, T y)
	{
		this->x = x;
		this->y = y;

	}
	~Point()
	{
	}
};

class A6 : public Point<int>
{
public:
	A6(int x, int y) : Point(x, y) {

	};
};

template<typename T>
class B6 : public Point<T> {
public:
	B6(T x, T y) : Point(x, y) {

	};
};


template<>
class B6<double> : public Point<double> {
public:
	B6(double x, double y) : Point(x, y) {

	};
};