学生成绩管理系统实现与操作

#define     PROJECT       
  //---------------------------------------------------------------------------       
  #include"mant.h"       
  #include"manage.h"       
  #include"student.h"       
  #include"studentmanage.h"       
  #include"depart.h"       
  #include"list.h"       
  //-----------------------------------------------------------------------------       
  #endif       
      
  //链表定义       
  #ifndef     LIST       
  #define     LIST       
  #include"project.h"       
  class     List       
  {       
  protected:       
                        static     Man     *     start;       
                        Man     *     mid;       
                        Man     *     pre;       
  public:       
                        List();       
                        void     insert(double     stuno,char*     pname,char     *ppartment,int     score);       
                        void     insert(char*     pname,char*     ppartment,int     score,double     sum);       
                        void     insert(double     stuno,char*     pname,char*     ppartment,int     score,double     sum);       
                        void     insert(int     team,char*     pname,char*     ppartment,int     score);       
                        Man     *     search(char     *);//按名字查找       
                        Man     *     search(int);//按ID查找       
                        void     deletes(char     *);       

                        void     deletes(int);       
                        void     change(char     *,char*     );       
                        void     change(int,char*     );       
                        void     print();       
                        void     detail(char     *);       
                        void     detail(int);       
                        void     sumofgrate();       
  };       
  #endif       
      
      
      
  //list.cpp       
  #include"list.h"       
  Man     *     List::start=0;       
      
  //-----------------------------       
  List::List()       
  {       
            start=0;       
            mid=0;       
            pre=0;       
  }       
  //----------------------------------------------------------------       
  void     List::insert(double   stuno,char*     pname,char     *ppartment,int     score)       
  {       
                        Man     *     one=new     student(stuno,pname,ppartment,score);       
                        if(one)       
                        {       
                                                one->end=start;