c08p404b.txt

来自「Data Abstraction & Problem Solving with 」· 文本 代码 · 共 19 行

class Sphere: public EquidistantShape
{
public:
   Sphere();
   Sphere(double initialRadius);
   Sphere(const Sphere& aSphere);
   virtual ~Sphere();

   virtual void setRadius(double newRadius);
   virtual double getRadius() const;
   virtual double getDiameter() const;
   virtual double getCircumference() const;
   virtual double getArea() const;
   virtual double getVolume() const;
   virtual void displayStatistics() const;

private:
   double theRadius;
};  // end class