C / C++ / MFC

#include <iostream>

using namespace std;

class Point
{
public:
	// constructors
	Point(float f_x = 1.0, float f_y = 1.0, float f_z = 1.0);
	
	// destructors (Only necessary for new dynamic memory created)
	~Point();

	float getX();

private:
	float x, y, z;

protected:

};

// define constructor with args
Point::Point(float f_x, float f_y, float f_z)
{
	cout << "We're in the constructor with arguments " << (int)this /*unique identifier*/ << endl;
}

// define destructor
Point::~Point()
{
	cout << "Destructing now!!! " << (int)this /*unique identifier*/ << endl;
}

// public function to return private value of variable x
float Point::getX()
{
	return x;
}

int main()
{
	// create instance of class
	Point myLocation(23, 54, 32);

	// create another instance of class
	//Point anotherLocation;

	// calling constructor with args
	//Point thirdLocation(23, 14, 52);
	
	// return value of x
	cout << myLocation.getX() << endl;

	return 0;
}