//类的声明和对象的定义-形式1
#include <iostream>
#include <cstring>
using namespace std;
class Student
{
private:
int num;
char name[20];
char sex;
public:
void set_data(int n,char *p,char s)
{
num=n;
strcpy(name,p);
sex=s;
}
void 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;
}