c/c++语言开发共享一个基类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 }