图书管理系统c++

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1、#include#include#include#definelen20#definemax100usingnamespacestd;classbook{public:book(){booknumber=0;strcpy(bookname,"000");strcpy(author,"000");strcpy(publish,"000");}voidbookadd();voidbookdisplay();friendvoidseek();intgetnumber(){returnbooknumber;}//返

2、回书号值char*getname(){returnbookname;}//返回书名数组值char*getauthor(){returnauthor;}//返回作者数组值char*getpublish(){returnpublish;}//返回出版社数组值~book(){}private:intbooknumber;//书号charbookname[len];//书名charauthor[len];//作者charpublish[len];//出版社};classtime{public:time(){year=0;month=0;day=00;}voidsetti

3、me();voidtimedisply();~time(){}private:intyear,month,day;//出版年月日};classlibraryb:publicbook{public:libraryb(){price=0;}voidadd();voiddelet(libraryblib[max],int&n);voiddisplay();voidsearch(libraryblib[max],intn);friendintindex(chars[max],chart[max]);~libraryb(){}private:doubleprice;//书

4、价timepublishtime;//time的对象出版时间};voidbook::bookadd(){cout<<"t请输入图书的下列信息:"<>booknumber;cout<<"t书名:tt";cin>>bookname;cout<<"t作者:tt";cin>>author;cout<<"t出版社:tt";cin>>publish;}voidbook::bookdisplay(){cout<<"t书号:tt"<

5、t"<>year;cin>>month;cin>>day;}voidtime::timedisply(){cout<<"t出版时间:t";cout<

6、ime.settime();cout<<"t书的价格:t";cin>>price;}voidlibraryb::display()//浏览图书信息{bookdisplay();publishtime.timedisply();cout<<"t书价:tt"<

7、社"<>choise;if(choise=='A'

8、

9、choise=='a'){cout<<"t请输入作者名:"<>ch;for(i=0;i

10、

11、choise=='b'){

12、cout<<"t请输入