cpp-quick-reference/code/Cube.h at master · utkuufuk/cpp-quick-reference · GitHub

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#ifndef CUBE_H
#define CUBE_H

#include "Rectangle.h"

// the word public is the base class access specification
class Cube : public Rectangle
{
    private:
        double height;
        double volume;

    public:
        Cube() : Rectangle()
        {
            height = 0.0; volume = 0.0;
        }

        Cube(double width, double length, double height);

        double getHeight() const
        {
            return height;
        }

        double getVolume() const
        {
            return volume;
        }
};

Cube::Cube(double width, double length, double height) : Rectangle(width, length)
{
    height = height;
    volume = getArea() * height; // call parent class function
}
#endif