8.1.cpp

#include <iostream>
using namespace std;

class publication
{
public:
    string title;
    float price;

    void getdata()
    {
        string t;
        float p;
        cout << "\nenter the titel::";
        cin >> t;
        cout << "enter the price::";
        cin >> p;
        title = t;
        price = p;
    }
    void putdata()
    {
        cout << "title:-" << title << endl;
        cout << "price:-" << price << endl;
    }
};

class book : public publication
{
public:
    int page_count;

    void getdata1()
    {
        getdata();
        int pc;
        cout << "enter page count::";
        cin >> pc;
        page_count = pc;
    }
    void putdata1()
    {
        putdata();
        cout << "page count:-" << page_count << endl;
    }
};

class tape : public publication
{
public:
    float play_time;
    void getdata2()
    {
        getdata();
        float pt;
        cout << "playing time::";
        cin >> pt;
        play_time = pt;
    }
    void putdata2()
    {
        putdata();
        cout << "play_time:-" << play_time << endl;
    }
};
int main(int argc, char const *argv[])
{
    book raj;
    tape babu;
    raj.getdata1();
    babu.getdata2();
    raj.putdata1();
    babu.putdata2();

    return 0;
}