$($in c$++)$

Write a program that displays a menu which:

asks the user to add or remove nodes to a linked list

includes an option to display the list values

$($Use the code down below and complete it$)$

#include

#include

using namespace std;

struct node

$\{$

int number;

node $*$next;

$\}$;

bool isEmpty$($node $*$head$)$;

char menu$()$;

void insertAsFirstElement$($node $*$&head, node $*$&last, int number$)$;

void insert$($node $*$&head, node $*$&last, int number$)$;

void remove$($node $*$&head, node $*$&last$)$;

void showList$($node $*$current$)$;

int main$()$

$\{$

node $*$head $=$ NULL;

node $*$last $=$ NULL;

char choice;

int number;

cout $<<$ endl;

system$("$pause$")$;

return $0$;

$\}$

bool isEmpty$($node $*$head$)$

$\{$

$//$insert body

$\}$

char menu$()$

$\{$

$//$insert body

$\}$

void inserAsFirstElement$($node $*$&head, node $*$&last, int number$)$

$\{$

$//$insert body

$\}$

void insert$($node $*$&head, node $*$&last, int number$)$

$\{$

$//$insert body

$\}$

void remove$($node $*$&head, node $*$&last$)$

$\{$

$//$insert body

$\}$

void showList$($node $*$current$)$

$\{$

$//$insert body

$\}$