Inheritance in C#

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

 

namespace Test_in_cs

{

    class publisher

    {

        String title;

        float price;

        public publisher(String t, float p)

        {

            title = t;

            price = p;

        }

        public void displaydata()

        {

            Console.WriteLine("Title: " + title);

            Console.WriteLine("Price: " + price);

        }

    }

    class book : publisher

    {

        int page;

        public book(String t, float p, int c)

            : base(t, p)//Syntax for declaring a derived class.

        {

            page = c;

        }

        public void display()

        {

            base.displaydata();

            Console.WriteLine("Total pages: " + page);

        }

    }

    class Program

    {

        static void Main(string[] args)

        {

            book b = new book("Let us C#", 180.0f, 475);

            b.display();

        }

    }

}