C++教程:C++继承与对象指针

   char name[10];
   int age;
   int height;
   int weight;
};
……
void student::study()
{
   cout <<"随便学些什么。" <<endl;
   return;
}
//undergraduate.h
class Undergraduate:public student
{
   public:
   ……
   void study();
   protected:
   double GPA;//本科生绩点
};