Task $1.($Using C$++)$

Use the composition technique to write a class declaration and main$()$ for the following scenarios:

Create a class called Book. The Book class has the following attributes:

bookld $($int$)$

title $($string$)$

author $($string$)$

price $($double$)$

bookCount $($static int $=1001)$

Methods:

bookId is automatically assigned by the system, starting from $1001$ and increasing by $1.$ The title, author and price attributes are accepted from main$()$ as parameters when the object is created. $($Constructor$).$

showBook$()$ function displays bookId, title, author, and price on the screen.

Create a class called Order. The Order class has the following attributes:

orderId $($int$)$

quantity $($int$)$

book $($Book$)$

Methods:

All order data members accept data from main$()$ as parameters when the object is created. $($Constructor$)$

Write a calculateTotal$()$ function that calculates and returns the total price of the order according to the formula:

totalPrice $=$ quantity $**$ book.price

$($How can you access the private member of another class?$)$

showOrder$()$ function displays order ID$,$ book information, quantity, and total price to the screen.

Create a class called Customer. The Customer class has the following attributes:

customerld $($int$)$

customerName $($string$)$

phoneNo $($string$)$

placedOrder $($Order$)$

Methods:

All customer data members accept data from main $0$ as parameters when the object is created. $($Constructor$)$

showCustomer$()$ function displays customer ID$,$ customer name, phone number, placed order information to the screen.

Main$($

Write a program that calculates and prints all information of a customer to the screen with the following format: