This code takes the input array from user and sort it using the heap sorting algorithm (most time and space efficient) , shows the process of heap sort and gives the final sorted array list.
This project gives user access to a menu of different tasks to perform like registering new entry in hotel, modifying/deleting a current entry or showing total entries currently in the hotel.
This project takes the input of all products the customer wants to buy along with its quantity and generates a bill based on all list items in the output.