公有继承中派生类Student对基类Person成员的访问 代码参考

 1 #include <iostream>
 2 #include <cstring>
 3 
 4 using namespace std;
 5 
 6 class person
 7 {
 8     private:
 9         char name[20];
10         char sex;
11         int age;
12     public:
13         void register(char *name, int age, char sex);
14         void showme();
15 };
16 
17 class student:public person
18 {
19     private:
20         int number;
21         char classname[10];
22     public:
23         void registerstu(char *classname, int number, char *name, int age, char sex);
24         void showstu();
25 };
26 
27 void person::register(char *name, int age, char sex)
28 {
29     strcpy(name,name);
30     age=age;
31     sex=sex;
32     return;
33 }
34 void person::showme()
35 {
36     cout<<name<<' '<<age<<' '<<sex<<endl;
37     return;
38 }
39 
40 void student::registerstu(char *classname, int number, char *name, int age, char sex)
41 {
42     strcpy(classname,classname);
43     number=number;
44     person::register(name,age,sex);
45     return;
46 }
47 
48 void student::showstu()
49 {
50     cout<<number<<' '<<classname<<' ';
51     person::showme();
52     person::showme();
53     return;
54 }
55 
56 int main()
57 {
58     char classname[10],name[20];
59     char sex;
60     int age,number;
61     student one;
62     cin>>classname>>number>>name>>age>>sex;
63     one.registerstu(classname,number,name,age,sex);
64     one.showstu();
65     return 0;
66 }
67     
68