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Program 5

// Definition of members in template class Point. Notice the use of static members from the type P.

#include <cmath>
#include <iostream>
#include "point.h"

template<typename P>Point<P>::Point(double x_coord, double y_coord): x(x_coord), y(y_coord){
}

template<typename P>Point<P>::Point(): x(0.0), y(0.0){
}

template<typename P> double Point<P>::getx () const{
  return x;
}

template<typename P> double Point<P>::gety () const{
  return y;
}

template<typename P> double Point<P>::distance_to(Point<P> p){
    return P::distance_to(*this,p);
}

template<typename P> bool Point<P>::less_than(const Point<P>& p){
    return P::less_than(*this,p);
}

template<typename P> std::ostream& operator<<(std::ostream& s, const Point<P>& p){
  return s << "(" << p.getx() << "," << p.gety() << ")" ;
}