#include "Point.h"

int Point::numPoints = 0;

Point::Point (int newX, int newY)
 : x_(newX), y_(newY)
{
 numPoints++;
}

Point::Point (const Point& newPoint)
 : x_(newPoint.x_), y_(newPoint.y_)
{
 numPoints++;
}

Point::~Point()
{
 numPoints--;
}

int Point::pointCount()
{
 return numPoints;
}

ostream& operator<< (ostream& ostr, const Point& pt)
{
 ostr << '(' << pt.x_ << ", " << pt.y_ << ')';
 return ostr;
}