//推荐形式的完整的程序
#include <iostream>
#include <cstring>
using namespace std;
class Student
{
public:
void set_data(int n,char *p,char s);
void display();
private:
int num;
char name[20];
char sex;
};
void Student::set_data(int n,char *p,char s)
{
num = n;
strcpy(name,p);
sex = s;
}
void Student::display()
{
cout<<"num:"<<num<<endl;
cout<<"name:"<<name<<endl;
cout<<"sex:"<<sex<<endl<<endl;
}
int main()
{
Student stud1,stud2;
stud1.set_data(1,"John",'m');
stud2.set_data(2,"Mary",'f');
stud1.display();
stud2.display();
return 0;
}
