北大自考C++上机图书管理系统

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1、北大自考C++上机图书管理系统(可运行)：#includeclassBook{protected:char*Name;char*Publisher;public:virtualvoidShowMe()=0;Book();virtual~Book();};classMagazine:publicBook{private:char*ID;public:voidShowMe();friendistream&operator>>(istream&is,Magazine&m);Magazine();~Magazine();};classNo

2、vel:publicBook{private:char*Author;char*PressTime;public:voidShowMe();Novel();~Novel();friendistream&operator>>(istream&is,Novel&n);};classLibrary{private:Book*book[10][10];public:Library();voidAdd(int,int,Book*);voidDelete(int,int);voidQuery(int,int);};Book::Book(){Name=newchar[

3、20];Publisher=newchar[20];}Book::~Book(){deleteName;deletePublisher;}Magazine::Magazine():Book(){ID=newchar[10];}Magazine::~Magazine(){deleteID;}Novel::Novel(){Author=newchar[20];PressTime=newchar[12];}Novel::~Novel(){deleteAuthor;deletePressTime;}Library::Library(){for(inti=0;i<

4、10;i++)for(intj=0;j<10;j++)book[i][j]=NULL;}voidMagazine::ShowMe(){cout<<"该杂志的名称是:"<>(istream&is,Magazine&m){cout<<"请输入杂志的名称:";cin>>m.Name;cout<<"请输入杂志的期刊号:";cin>>m.ID;cout<<"请输入杂志的

5、出版社:";cin>>m.Publisher;returnis;}voidNovel::ShowMe(){cout<<"该小说的名称是:"<>(istream&is,Novel&n){cout<<"请输入小说的名称:";cin>>n.Name;cout<<"请输入小说的作者:";ci

6、n>>n.Author;cout<<"请输入小说的出版社:";cin>>n.Publisher;cout<<"请输入小说的出版日期:";cin>>n.PressTime;returnis;}voidLibrary::Add(intn,intm,Book*b){if(book[n][m]!=NULL){cout<<"该位置已有书,不能再添加"<ShowMe();cout<<"添加成功!"<

7、(book[n][m]==NULL){cout<<"该位置没有书,不能删除"<ShowMe();}voidmain(){charch1='1',ch2;intn,m;Magazine*mag;N

8、ovel*nov;Librarylib;cout<<"*************