Dynclass.cpp
上传用户:dq031136
上传日期:2022-08-08
资源大小:802k
文件大小:1k
- #include <iostream.h>
- #include <iomanip.h>
- #include <string.h>
- class Book
- {
- public:
- void show_title(void) { cout << title << 'n'; };
- void show_book(void)
- {
- show_title();
- show_publisher();
- };
- Book(char *title, char *author, char *publisher, float price);
- private:
- char title[256];
- char author[64];
- float price;
- char publisher[256];
- void show_publisher(void) { cout << publisher << 'n'; };
- };
- Book::Book(char *title, char *author, char *publisher, float price)
- {
- strcpy(Book::title, title);
- strcpy(Book::author, author);
- strcpy(Book::publisher, publisher);
- Book::price = price;
- cout << "In constructor." << endl;
- }
- void main(void)
- {
- Book *Library[4];
- int i;
- Library[0] = new Book("Jamsa's C/C++ Programmer's Bible", "Jamsa and Klander",
- "Jamsa Press", 49.95);
- Library[1] = new Book("Hacker Proof", "Klander", "Jamsa Press", 54.95);
- Library[2] = new Book("ActiveX Programmer's Library", "Suleiman and Lalani",
- "Jamsa Press", 49.95);
- Library[3] = new Book("Rescued by C++, Third Edition", "Jamsa",
- "Jamsa Press", 29.95);
- for (i = 0; i < 4; i++)
- Library[i]->show_book();
- }