一个基类Person的多个派生类 代码参考

 1 #include <iostream>
 2 #include <cstring>
 3 
 4 using namespace std;
 5 
 6 class Person
 7 {
 8     protected:
 9         char Name[10];
10         char Sex;
11         int Age;
12     public:
13         void Register(char *name, int age, char sex);
14         void ShowMe();
15 };
16 
17 class Teacher:public Person
18 {
19     private:
20         char Dept[20];
21         int Salary;
22     public:
23         Teacher(char *dept, int salary, char *name, char sex, int age);
24         void showme();
25 };
26 
27 class Student:public Person
28 {
29     private:
30         char ID[12];
31         char Class[12];
32     public:
33         Student(char *name, int age, char sex, char *id, char *classid);
34         void showme();
35 };
36 
37 void Person::Register(char *name,int age,char sex)
38 {
39     strcpy(Name,name);
40     Age=age;
41     Sex=sex;
42     return;
43 }
44 
45 void Person::ShowMe()
46 {
47     cout<<"姓名 "<<Name<<endl;
48     if(Sex=='m')    cout<<"性别 男"<<endl;
49     else    cout<<"性别 女"<<endl;
50     cout<<"年龄 "<<Age<<endl;
51     return;
52 }
53 
54 Teacher::Teacher(char *dept, int salary, char *name, char sex, int age)
55 {
56     strcpy(Dept,dept);
57     Salary=salary;
58     Person::Register(name,age,sex);
59 }
60 
61 void Teacher::showme()
62 {
63     Person::ShowMe();
64     cout<<"工作单位 "<<Dept<<endl;
65     cout<<"月薪 "<<Salary<<endl;
66     return;
67 }
68 
69 Student::Student(char *name, int age, char sex, char *id, char *classid)
70 {
71     Person::Register(name,age,sex);
72     strcpy(ID,id);
73     strcpy(Class,classid);
74 }
75 
76 void Student::showme()
77 {
78     cout<<"学号 "<<ID<<endl;
79     Person::ShowMe();
80     cout<<"班级 "<<Class<<endl;
81     return;
82 }
83 
84 int main()
85 {
86     char name1[20],name2[20],Dept[20],ID[12],Class[12],Sex1,Sex2;
87     int Salary,Age1,Age2;
88     cin>>name1>>Age1>>Sex1>>Dept>>Salary;
89     cin>>name2>>Age2>>Sex2>>ID>>Class;
90     Teacher one(Dept,Salary,name1,Sex1,Age1);
91     Student two(name2,Age2,Sex2,ID,Class);
92     one.showme();
93     two.showme();
94     return 0;
95 }