#include

#include

using namespace std;

$//$ Structure to represent a book record

struct bookRecord $\{$

string title;

string author;

int stock;

double price;

string publisher;

$\}$;

$//$ Global array to store book records

bookRecord books$[100]$;

int totalBooks $=0$;

$//$ Function to add a new book to the list

void addBook$()\{$

if $($totalBooks $>=100)\{$

cout $<<$ "Cannot add more books. Array full." $<<$ endl;

return;

$\}$

bookRecord newBook;

cout $<<$ "Enter title: $"$;

cin.ignore$()$;

getline$($cin$,$ newBook.title$)$;

cout $<<$ "Enter author: $"$;

getline$($cin$,$ newBook.author$)$;

cout $<<$ "Enter stock: $"$;

$4$

cin $>>$ newBook.stock;

cout $<<$ "Enter price: $"$;

cin $>>$ newBook.price;

cout $<<$ "Enter publisher: $"$;

cin.ignore$()$;

getline$($cin$,$ newBook.publisher$)$;

books$[$totalBooks$++]=$ newBook;

cout $<<$ "Book added successfully." $<<$ endl;

$\}$

$//$ Function to display details of all books in the shop

void displayBooks$()\{$

if $($totalBooks $==0)\{$

cout $<<"$No books available." $<<$ endl;

return;

$\}$

cout $<<$ "Books in the shop:" $<<$ endl;

for $($int i $=0$; i $<$ totalBooks; $++$i$)\{$

cout $<<$ "Title: $"<<$ books$[$i$].$title $<<$ endl;

cout $<<$ "Author: $"<<$ books$[$i$].$author $<<$ endl;

cout $<<$ "Stock: $"<<$ books$[$i$].$stock $<<$ endl;

cout $<<$ "Price: $"<<$ books$[$i$].$price $<<$ endl;

cout $<<$ "Publisher: $"<<$ books$[$i$].$publisher $<<$ endl;

cout $<<"---------------------"<<$ endl;

$\}$

$\}$

$//$ Function to search for a book by title and author

void searchBook$()\{$

string title, author;

cout $<<$ "Enter title of the book: $"$;

cin.ignore$()$;

getline$($cin$,$ title$)$;

cout $<<$ "Enter author of the book: $"$;

getline$($cin$,$ author$)$;

$5$

bool found $=$ false;

for $($int i $=0$; i $<$ totalBooks; $++$i$)\{$

if $($books$[$i$].$title $==$ title && books$[$i$].$author $==$ author$)\{$

found $=$ true;

cout $<<$ "Book details:" $<<$ endl;

cout $<<$ "Title: $"<<$ books$[$i$].$title $<<$ endl;

cout $<<$ "Author: $"<<$ books$[$i$].$author $<<$ endl;

cout $<<$ "Stock: $"<<$ books$[$i$].$stock $<<$ endl;

cout $<<$ "Price: $"<<$ books$[$i$].$price $<<$ endl;

cout $<<$ "Publisher: $"<<$ books$[$i$].$publisher $<<$ endl;

break;

$\}$

$\}$

if $(!$found$)\{$

cout $<<$ "Book not found." $<<$ endl;

$\}$

$\}$

$//$ Function to sell books to a customer

void sellBook$()\{$

string title, author;

int copies;

cout $<<$ "Enter title of the book: $"$;

cin.ignore$()$;

getline$($cin$,$ title$)$;

cout $<<$ "Enter author of the book: $"$;

getline$($cin$,$ author$)$;

cout $<<$ "Enter number of copies to sell: $"$;

cin $>>$ copies;

bool found $=$ false;

for $($int i $=0$; i $<$ totalBooks; $++$i$)\{$

if $($books$[$i$].$title $==$ title && books$[$i$].$author $==$ author$)\{$

found $=$ true;

if $($books$[$i$].$stock $>=$ copies$)\{$

cout $<<$ "Total cost: $"<<($copies $*$ books$[$i$].$price$)<<$

endl;

$6$

books$[$i$].$stock $-=$ copies;

cout $<<$ "Books sold successfully." $<<$ endl;

$\}$ else $\{$

cout $<<$ "Required copies not in stock." $<<$ endl;

$\}$

break;

$\}$

$\}$

if $(!$found$)\{$

cout $<<$ "Book not found." $<<$ endl;

$\}$

$\}$

$//$ Main function to test implementation

int main$()\{$

int choice;

do $\{$

cout $<<"$

Menu:" $<<$ endl;

cout $<<"1.$ Add a new book" $<<$ endl;

cout $<<"2.$ Display all books" $<<$ endl;

cout $<<"3.$ Search for a book by title" $<<$ endl;

cout $<<"4.$ Sell books to a customer" $<<$ endl;

cout $<<"5.$ Exit" $<<$ endl;

cout $<<$ "Enter your choice: $"$;

cin $>>$ choice;

switch$($choice$)\{$

case $1$:

addBook$()$;

break;

case $2$:

displayBooks$()$;

break;

case $3$:

searchBook$()$;

break;

case $4$:

$7$

sellBook$()$;

break;

case $5$:

cout $<<$ "Exiting program. Goodbye!" $<<$ endl;

break;

default:

cout $<<$ "Invalid choice. Please try again." $<<$ endl;

$\}$

$\}$ while $($choice $!=5)$;

return $0$;

$\}$