cube.h

《c＋＋大学教程实验指导书》源码

// cube.H
#ifndef CUBE_H
#define CUBE_H

#include "square.h"

// class Cube definition
class Cube : public Square {

public:
   Cube( double = 0, double = 0, double = 0, double = 1.0 );
   
   double area() const;
   double volume() const;

   void print() const;

}; // end class Cube

#endif // CUBE_H

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