//文件名：CHAPTER3-12.cpp
#include<iostream.h>
#include<string.h>
class Student
{   int number;
    static Student *ip;
    Student *p;
public:
    Student(){p=NULL;}
	   Student(int n);
static Student* get_first(){return ip;}
    int get_number(){return this->number;}
Student* get_next(){return this->p;}
};
Student::Student(int n):number(n)  //依據(jù)學(xué)號(hào)的大小順序?qū)W(xué)生對(duì)象插入鏈表
{  p=NULL;
    if(ip==NULL)ip=this;  //如果是第一個(gè)則使頭指針指向該對(duì)象
    else{Student *temp=ip;	  
if(n<ip->number){ip=this;p=temp;}//如學(xué)號(hào)小于第一個(gè)學(xué)生對(duì)象的學(xué)號(hào)則使頭指針指向該對(duì)象
else { while(temp){
	                  if(n<temp->p->number)
		             {		p=temp->p;  //鏈中間對(duì)象的插入
		  				temp->p=this;	break;
					}else {	if(temp->p->p==NULL)  //最后一個(gè)鏈的插入
		  				     {temp->p->p=this;break;	}					}
					temp=temp->p;
	  			}
			}
  }
}
Student* Student::ip=NULL;
template<class T>
class Class
{   int num;
    T *p;
public:
	   Class(){}
	   Class(int n):num(n){p=NULL;}
    T* insert(int n){p=new T(n);return p;}
	   void list_all_member(T* x)
	   {   T *temp=x;
	       while(temp) { cout<<temp->get_number()<<",";temp=temp->get_next();}
	  }
};
void main()
{ Class<Student> x97x(9707);
  x97x.insert(23);
  x97x.insert(12);
  x97x.insert(38);
  x97x.insert(22);
  x97x.insert(32);
  x97x.list_all_member(Student::get_first());
}