A bus has 28 seats, arranged in 7 rows and 4 columns: This seating arrangement is…

A bus has 28 seats, arranged in 7 rows and 4 columns:
This seating arrangement is mapped, row-wise, to a 1D-array of
size 28:

0

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Implement a well-structured C program to enable a user to make
and cancel seat reservations for the bus. The program uses a
text-file seats.txt to store the reservation
information: 0 indicates that a seat is not
reserved, and 1 indicates that a seat is reserved.
Originally all seats are not reserved:

0
0
0 0
0
0
0 0
0
0
0 0
0
0
0 0
0
0
0 0
0
0
0 0
0
0
0 0

Your program starts by initializing a 1D-array with the current
contents of the seats.txt file. It must then
display the following menu:
1. Display number of available
seats.
2. Display seat status for all
seats.
3. Reserve
seat(s).
4. Delete
reservation(s).
5. Exit.
Please select your
choice:
Your program must loop as long as option 5 has not been
selected. It must display an appropriate error message if an
invalid choice is entered. After executing each of the options 1 to
4, your program must pause and display the message: Press
Enter key to continue . . .. Your program must display
the above menu after pressing the Enter keyThe
options must have the following behaviors:
Option 1: Display number of available
seats
It displays the current number of available seats. It then waits
for the Enter key to be pressed before returning
control to the main menu.
If four seats are reserved, for example, hen the output is:
Option 2: Display seat status for all
seats
It displays the status of each seat. The option then waits for
the Enter key to be pressed before returning
control to the main menu.
Option 3: Reserve seat(s)
It displays the status of each seat.
It displays the number of available seats.
If there are no available seats, the message: Sorry,
there are no available seats. is displayed:

If there is one or more available seats, it prompts the user for
and reads the number of required reservations. If the number of
required reservations is more than the number of available seats,
the message: Error: Insufficient available
seats. is displayed:
If the number of required reservations is zero or negative, the
error message: Error: Invalid number of seats.
Is displayed:
If the required number of reservations is valid and sufficient,
the program prompts for and reads the seat number
and checks that the seat number is
valid and does the reservation. If the seat number is not valid or
already reserved, it displays a message and asks again for the seat
until all seats are reserved.
If the reservation is successful, the message: Required
seats successfully reserved is displayed:
Options 4 . Delete
reservation(s)
It displays the available seats if any.
It prompts for and reads the number of seats whose reservations
are to be deleted.
If the number of seats whose reservations are to be deleted is
not valid, the error message: Error: Invalid number of
reservations to delete. Is displayed:
If the number of seats whose reservations are to be deleted is
valid, the program prompts for and reads the seat number of each
seat whose reservation is to be deleted, the program prompts for
the seat numbers and does the necessary validation as in
reservation part.
If the deletion is successful, the message: Required
reservation(s) successfully deleted is displayed:
Whether the update operation was done or not, control is
returned to the main menu after pressing the Enter key.
Options 5. Exit
It terminates the program and writes the updated array into the
seats.txt file.

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