#include
#include
using namespace std;
class Cover
{
public:
Cover(char *title) { strcpy(Cover::title, title); };
protected:
char title[256];
};
class Page
{
public:
Page(int lines = 55) { Page::lines = lines; };
protected:
int lines;
char *text;
};
class Book: public Cover, public Page
{
public:
Book(char *author, char *title, float cost): Cover(title), Page(60)
{
strcpy(Book::author, author);
strcpy(Book::title, title);
Book::cost = cost;
};
void show_book(void)
{
cout << title << endl;
cout << author << '\t' << cost;
};
private:
char author[256];
float cost;
};
int main(void)
{
Book text("A", "B", 49.95);
text.show_book();
}