jennyhwei04的博客

#include #include using namespace std;class Student{public:  int id;  char name[50]; // Data field  int age; // Data field    Student(int d){  id = d;  strcpy(name,"no name");

DescriptionThere is a class B and another class D. Their relationship is as following:B is the base class of D and at the same time, D has a object member of the type of class B, as shown below.