P67 4

//xt2-4-1.cpp(main.cpp) 
#include <iostream> 
using namespace std; 
#include "xt2-4.h" 
int main() 
{Student stud;
stud.set_value();
stud.display();
return 0;
}
//xt2-4-2.cpp(即student.cpp)
#include "xt2-4.h"
//在此文件中进行函数的定义
#include <iostream>
using namespace std;
//不要漏写此行
void Student::display( )
{ cout<<"num:"<<num<<endl;
cout<<"name:"<<name<<endl;
cout<<"sex:"<<sex<<endl;
}
void Student::set_value()
{
	cin>>num;
	cin>>name;
	cin>>sex;
}