dynclass.cpp

ABCPLUS的几十种代码

#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;
 }

void main(void)
 {
   Book *Library[4];

   int i = 0;

   Library[0] = new Book("Jamsa's 1001 C/C++ Tips", "Jamsa",
       "Jamsa Press", 39.95);
 
   Library[1] = new Book("Jamsa's 1001 Windows Tips", "Jamsa",
       "Jamsa Press", 39.95);
   
   Library[2] = new Book("1001 Word for Windows Tips", "Wyatt",
       "Jamsa Press", 39.95);
   
   Library[3] = new Book("Rescued by C++", "Jamsa",
       "Jamsa Press", 19.95);
 
   for (i = 0; i < 4; i++)
     Library[i]->show_book();
 }