单链表实现图书管理系统(共9页).doc

精选优质文档-倾情为你奉上单链表：typedef struct char num20; char name50; float pri; Book;typedef struct LNode /线性表的单链表存储 Book book; /数据域struct LNode *next; /指针域LNode,*LinkList;void Input(LinkList &L) /前插法创建图书链表 LinkList p; L=new LNode; L-next=NULL;/初始化单链表 ifstream inFile(book.txt); if(!inFile)cerrCannot open this file!endl;exit(1); char book_head110,book_head210,book_head310;