using static System.Console; class AddBooks { } static void Main() { } Book book1= new Book ("Silas Marner", 350, 15.95); Book book2= new Book ("Moby Dick", 250, 16.00); Book book3; book3= book1 + book2; WriteLine("The new book is \"{0}\"", book3. Title); WriteLine("It has {0} pages and costs {1}", book 3. NumPages, book3.Price.ToString("C"));
using static System.Console; class AddBooks { } static void Main() { } Book book1= new Book ("Silas Marner", 350, 15.95); Book book2= new Book ("Moby Dick", 250, 16.00); Book book3; book3= book1 + book2; WriteLine("The new book is \"{0}\"", book3. Title); WriteLine("It has {0} pages and costs {1}", book 3. NumPages, book3.Price.ToString("C"));
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Look at Figures 9-35 and 9-36 on page 392 of your book. There should be two blocks of code: A Book class and an AddBooks program.
In your IDE, create a new .cs file called books.cs, then type this code (you can type both parts in books.cs), then compile it and run it.
There IS an error with the code in pics
Transcribed Image Text:using static System. Console;
class AddBooks
{
}
static void Main()
{
}
Book book1= new Book ("Silas Marner", 350, 15.95);
Book book2= new Book ("Moby Dick", 250, 16.00);
Book book3;
book3= book1 + book2;
WriteLine("The new book is \"{0}\"", book3. Title);
WriteLine("It has {0} pages and costs {1}",
book 3. NumPages, book3.Price.ToString("C"));
Transcribed Image Text:class Book
{
}
public Book (string title, int pages, double price)
{
Title = title;
NumPages pages;
Price = price;
}
public static Book operator+(Book first, Book second)
const double EXTRA = 10.00;
string newTitle = first. Title + " and " + second. Title;
int newPages = first. NumPages + second. NumPages;
double newPrice;
if(first.Price > second. Price)
newPrice = first.Price + EXTRA;
else
newPrice = second. Price + EXTRA;
return(new Book (newTitle, newPages, newPrice));
}
public string Title {get; set;}
public int NumPages {get; set;}
public double Price {get; set;}
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