Observe the working of online purchase of laptops and gadgets on this website. Write a complete and efficient C++ program to accomplish all steps required for online purchasing and searching like it...

Observe the working of online purchase of laptops and gadgets on this website. Write a complete and

efficient C++ program to accomplish all steps required for online purchasing and searching like it is

done on website. Ensure that your program is menu based and the main function should consists of

calls to user defined functions only.

❖ Searching on the website should be done according to the text entered by user.

❖ For purchasing of laptops, you do not need to implement all choices given on the website.

Instead consider that your website offers Dell and HP laptops only.

❖ For purchasing of gadgets, you do not need to implement all choices given on the website.

Instead consider that your website offers smart watches and fitness trackers only.

❖ Ensure that order completion and checkout options as done on website (consider Cash on

delivery only).

❖ The final order details, customer information, delivery information etc should be displayed on

output screen and also be stored in a file. All old and new orders must be stored in the same file

without any overwriting of previous data.