Answer Posted / jojo

#ifndef POINT2D_H
#define POINT2D_H

#include <iostream>

class Point2D
{
private:
int m_nX;
int m_nY;

public:
// A default constructor
Point2D()
: m_nX(0), m_nY(0)
{
}

// A specific constructor
Point2D(int nX, int nY)
: m_nX(nX), m_nY(nY)
{
}

// An overloaded output operator
friend std::ostream& operator<<(std::ostream& out, const
Point2D &cPoint)
{
out << "(" << cPoint.GetX() << ", " << cPoint.GetY()
<< ")";
return out;
}

// Access functions
void SetPoint(int nX, int nY)
{
m_nX = nX;
m_nY = nY;
}

int GetX() const { return m_nX; }
int GetY() const { return m_nY; }
};

#endif

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