// header file classe Sfera

#ifndef SFERA_H
#define SFERA_H

#include <string>
using std::string;

class Sfera {

 public:

  Sfera (double = 0., double = 0., double = 0., double = 0.);

  void setX (double);
  double getX()const;

  void setY (double);
  double getY()const;

  void setZ (double);
  double getZ()const;

  void setRaggio (double);
  double getRaggio()const;

  double getArea()const;
  double getVolume()const;

  string getName() const;
  void print() const;

 private:

  double x;
  double y;
  double z;

  double raggio;

};

#endif