protect.cpp

 <iframe name="google_ads_frame" marginwidth="0" marginheight="0" src="http://pagead2.googlesyndication.com/pagead/ads?client=ca-pub-5572165936844014&amp;dt=1194442938015&amp;lmt=1194190197&amp;format=336x280_as&amp;output=html&amp;correlator=1194442937843&amp;url=file%3A%2F%2F%2FC%3A%2FDocuments%2520and%2520Settings%2Flhh1%2F%E6%A1%8C%E9%9D%A2%2FCLanguage.htm&amp;color_bg=FFFFFF&amp;color_text=000000&amp;color_link=000000&amp;color_url=FFFFFF&amp;color_border=FFFFFF&amp;ad_type=text&amp;ga_vid=583001034.1194442938&amp;ga_sid=1194442938&amp;ga_hid=1942779085&amp;flash=9&amp;u_h=768&amp;u_w=1024&amp;u_ah=740&amp;u_aw=1024&amp;u_cd=32&amp;u_tz=480&amp;u_java=true" frameborder="0" width="336" scrolling="no" height="280" allowtransparency="allowtransparency"></iframe> #include <iostream.h>
#include <string.h>

class Book
{
  public:
    Book(char *title) { strcpy(Book::title, title); };
    void show_title(void) { cout << title << endl; };
  protected:
    float cost;
    void show_cost(void) { cout << cost << endl; };
  private:
    char title[64];
};

class LibraryCard : public Book
{
  public:
    LibraryCard(char *title, char *author, char *publisher) : Book(title)
      {
        strcpy(LibraryCard::author, author);
        strcpy(LibraryCard::publisher, publisher);
        cost = 49.95;
      };
    void show_library(void)
 {
        show_title();
        show_cost();
        cout << author << ' ' << publisher;
 };
  private:
    char author[64];
    char publisher[64];
};

void main(void)
 {
   LibraryCard card("Jamsa's C/C++ Programmer's Bible", "Jamsa and Klander",
    "Jamsa Press");
   card.show_library();
 }