Using the code i have attached below please assit fix the errors and help to complete followignt he guides and requrements:

$.$ Create a C$++$ program.

$.$ Declare and initialize variables of different data types $($int$,$ float, char, string$).$

$.$ Implement a basic structure of the program.

$.$ Implement basic input and output and output formatting

$.$ Implement if$/$else statements to create a simple menu system.

$.$ Use a switch statement to handle menu choices.

$.$ Implement loops $($for$,$ while$)$ for repetitive tasks.

$.$ Add functionality to the calculator to handle multiple operations until the user decides to exit.

$.$ Refactor the operations into separate functions.

$.$ Implement an array of structures to store the series of values.

$.$ Implement functions to perform operations on the array.

$.$ Modify the menu to include options for these new operations.. Call these functions from the menu system.

#include

using namespace std;

main$()$

$\{$

char br$\_$Details$[50],$ f$\_$Name$[50],$ l$\_$Name$[50],$Address$[50]$;

char bk$\_$details$[50],$ bk$\_$Title$[50],$Author$[50]$;

int numofcopies, contact, option,isbn,i;

do$\{$

cout$<<"---------------$Welcome to Library System!$-------------------"<>$option;

$\}$while$()$;

if$($option $==1)$

$\{$

cout$<<$"First Name: $"$;

cin$>>$f$\_$Name;

cout$<<$"Last Name: $"$;

cin$>>$l$\_$Name;

cout$<<$"Contact Info : $"$;

cin$>>$contact;

cout$<<$"Address: $"$;

cin$>>$Address;

cout$<>$bk$\_$Title;

cout$<<$"Author: $"$;

cin$>>$Author;

cout$<<$"ISBN : $"$;

cin$>>$isbn;

cout$<<$"Number Of copies: $"$;

cin$>>$numofcopies;

cout$<>$f$\_$Name;

cout$<<$"Last Name: $"$;

cin$>>$l$\_$Name;

cout$<<$"Book Title: $"$;

cin$>>$bk$\_$Title;

$\}$

else if$($option $==4)$

$\{$

cout$<<"-----$Current Book Inventory$-----"<=5)$;

switch$($option$)$

$\{$

case $1$: cout$<<$"New Borrower Detials: $"<$