|       | constructors/move/point.cc - Funny implementations of the constructors. | Lecture 4 - slide 10 : 40 Program 2 | 
#include <cmath>
#include <iostream>
#include "point.h"
Point::Point(): x(0.0), y(7.0){
}
Point::Point(double x_coord): x(x_coord), y(20.0){
}
Point::Point(double x_coord, double y_coord): x(x_coord), y(y_coord){
}
Point::Point(const Point& p): x(p.x + 1.0), y(p.y + 2.0){
}
Point::Point(Point&& p): x(p.x - 3.0), y(p.y - 4.0){
}
double Point::getx () const{
  return x;
}
double Point::gety () const{
  return y;
}
std::ostream& operator<<(std::ostream& s, const Point& p){
  return s << "(" << p.getx() << "," << p.gety() << ")" ;
}