Template point

#pragma once

template <class Type = double>
class TPoint : private std::pair<Type, Type> {
public:
    Type x = &first;
    Type y = &second;

    TPoint(Type x, Type y) : first(x), second(y) { };
    Type& x() { return first;  };
    Type& y() { return second; };
};

typedef TPoint<> Point;