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 void display();
9 protected:
10 int num;
11 string name;
12 char sex;
13 };
14
15 void Student::display()
16 {
17 cout<<"num:"<<num<<endl;
18 cout<<"name:"<<name<<endl;
19 cout<<"sex:"<<sex<<endl;
20 }
21
22 class Student1:protected Student
23 {
24 public:
25 void display1();
26 private:
27 int age;
28 string addr;
29 };
30
31 void Student1::display1()
32 {
33 cout<<"num:"<<num<<endl;
34 cout<<"name:"<<name<<endl;
35 cout<<"sex:"<<sex<<endl;
36 cout<<"age:"<<age<<endl;
37 cout<<"address:"<<addr<<endl;
38 }
39
40 int main(int argc, char** argv) {
41 Student1 stud1;
42 stud1.display1();
43 return 0;
44 }
