circle2.h

来自「经典vc教程的例子程序」· C头文件 代码 · 共 20 行

// Fig. 9.7: circle2.h
// Definition of class Circle
#ifndef CIRCLE2_H
#define CIRCLE2_H

#include "point2.h"

class Circle : public Point {
public:
   // default constructor
   Circle( double r = 0.0, int x = 0, int y = 0 );

   ~Circle();     
private:
   double radius; 
};

#endif