#include <iostream>
#include <string.h>
using namespace std;
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];
};
int main(void)
{
LibraryCard card("A", "B", "C");
card.show_library();
}
|
