简单的派生类的构造函数 

 1 #include <iostream>
 2 #include <string.h>
 3 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
 4 using namespace std;
 5 class Student
 6 {
 7     public:
 8         Student(int n,string nam,char s)
 9         {
10             num=n;
11             name=nam;
12             sex=s;
13         }
14         ~Student(){
15         }
16         protected:
17             int num;
18             string name;
19             char sex;
20 };
21 
22 class Student1:public Student
23 {
24     public:
25         Student1(int n,string nam,char s,int a,string ad):Student(n,nam,s)
26         {
27             age=a;
28             addr=ad;
29         }
30         void show()
31         {
32             cout<<"num:"<<num<<endl;
33             cout<<"name:"<<name<<endl;
34             cout<<"sex:"<<sex<<endl;
35             cout<<"age:"<<age<<endl;
36             cout<<"address:"<<addr<<endl<<endl;
37         }
38         ~Student1(){
39         }
40     private:
41         int age;
42         string addr;
43 };
44 int main(int argc, char** argv) {
45     Student1 stud1(10010,"wang",'f',19,"bj");
46     Student1 stud2(10011,"zhang",'m',21,"sh");
47     stud1.show();
48     stud2.show();
49     return 0;
50 }

 

posted @ 2018-08-02 10:06  Borter  阅读(254)  评论(0)    收藏  举报