Please complete the following C$++$program$,$ you don't need to write the main function, because this is only part of the larger program, and the specific requirements are listed in the picture Task $7$: Delete a user

$```$

$//$ Delete a user:

$//$ This function takes as input:

$//1)$ the users list

$//2)$ the posts array

$//3)$ the id of the user to be deleted,

$//4)$ the size of the post array

$//$ And works as follow:

$//1)$ If the user does not exist return false

$//2)$ Otherwise,

$//$ a$)$ First remove all likes made by this user

$//$ b$)$ Delete the user from the users list

$//$ c$)$ return true

bool delete$\_$user$($User $*$&user$\_$head, Post $**$&posts$\_$array, const unsigned int uid, const unsigned int posts$\_$array$\_$size$)\{$

$//$ TODO

cout $$ "Failed to find the user"

$"$;$//$ print this if the user does not exist.

return false;

$\}$

$```$ For example, here is a user deletion $($uid:$56)$:

Example $1$: The state of the system before the deletion of ranking $($uid:$56)$

Task $7$: Delete a User