I need to add header file and pointer in this code by c++:

#include

#include

using namespace std;

int numberOfItems=0;

bool found=false;

struct ord{

string food;

double price;

int val;

};

void choices()

{

cout<<"Press "

<< " a. BreakFast "

<<" b. Lunch / Dinner ";

}

void breakfastMenu()

{

cout<<"\t\t\t\t **BreakFast Menu** "

<<"\t\t\t\t_________________________________ "

<<"\t\t\t\t\t -- BreakFast -- "

<<" \t\t\t\t(1) French Toast\t 25 SR "

<<" \t\t\t\t(2) Waffle\t\t 20 SR "

<<" \t\t\t\t(3) Pancake\t\t 30 SR "

<<" \t\t\t\t(4) Mini pancake for kids 12 SR "

<<"\t\t\t\t\t -- Drinks -- "

<<" \t\t\t\t(5) Coffee latte\t 12 SR "

<<"\t\t\t\t(6) Black coffee\t 10 SR "

<<"\t\t\t\t(7) Orange juice\t 10 SR "

<<"\t\t\t\t(8) Water\t 10 SR "

<<"\t\t\t\t_________________________________ ";

cout<

}

void lunchMenu()

{

cout<<"\t\t\t\t **Lunch | Dinner Menu** "

<<"\t\t\t\t ___________________________________ "

<<"\t\t\t\t\t -- Lunch -- "

<<" \t\t\t\t (1) Pasta \t\t 35 SR "

<<" \t\t\t\t (2) Chicken Burger\t 25 SR "

<<" \t\t\t\t (3) Pizza\t\t 45 SR "

<<" \t\t\t\t (4) Kids meal\t\t 15 SR "

<<"\t\t\t\t\t -- Drinks -- "

<<"\t\t\t\t (5) Cola\t\t 6 SR "

<<"\t\t\t\t (6) Diet cola\t\t 6 SR "

<<"\t\t\t\t (7) Water \t\t 2 SR "

<<"\t\t\t\t ___________________________________ ";

}

void addOrder( ord order[],int numOfmeals)

{

do

{

cin.ignore();

cout<<"Enter the name of the meal / drink ["<

getline(cin,order[numberOfItems].food);

cout<<"Enter the price of meal / drink ["<

cin>>order[numberOfItems].price;

numberOfItems++;

}

while (numberOfItems < numOfmeals) ;

}

void deleteOrder(ord order[])

{

string target;

cout<<"Enter the order you want to cancel: ";

cin.ignore();

getline(cin,target);

found = false;

for(int i = 0 ; i < numberOfItems; i++ )

{

if(order[i].food == target )

{

for(int j = i ; j < numberOfItems-1 ; j++)

{

order[j]=order[j+1];

}

numberOfItems--;

cout<<"[ Order deleted ] ";

found=true;

break;

}

}

}

void updateOrder(ord order[])

{

string target;

found=false;

cout<<"Enter name of the meal / drink you want to update: ";

cin.ignore();

getline(cin, target);

for(int i = 0 ; i < numberOfItems; i++)

{

if(order[i].food == target)

{

found=true;

cout<<"Enter new order: ";

getline(cin, order[i].food);

cout<<"Enter new price: ";

cin>>order[i].price;

cout<<" [ Order has been update ] ";

found=true;

break;

}

}

if(found == false)

{

cout<<" Order not found ";

}

}

void printOrder(ord order[])

{

cout<<"Your order: ";

for(int i = 0 ; i < numberOfItems ; i++)

{

cout<< "("<

}

cout<

}

void CheckOrder(ord order[])

{

string target;

cout<<"Enter the name of meal/drink you want to check: ";

cin>>target;

found=false;

for(int i = 0 ; i < numberOfItems; i++)

{

if(order[i].food== target){

found=true;

cout<<"Order found in: "<

}

}

if(found==false)

cout<<" Order not found ";

}

double ChekeTotalPrice(ord order[])

{

double sum=0;

for(int i = 0; i < numberOfItems; i++)

{

sum+=order[i].price;

}

cout<<"Subtotal "<

cout<<"VAT (20.0%) "<

cout<<"Total "<

return sum;

}

void sortingOrder(ord order[])

{

bool ordered=false;

ord temp;

for(int i = 0 ; i < numberOfItems-1 && ordered == false ; i++)

{

ordered=true;

for(int j = 0 ; j

{

if(order[j].price

{

ordered=false;

temp=order[j];

order[j]=order[j+1];

order[j+1]=temp;

}

}

}

for(int i = 0 ; i < numberOfItems ; i++)

cout<

}

void bill(ord order [])

{

int numOfmeals;

cout<<"\tITALIAN RESTAURANT ";

cout<<"_______________________________ ";

cout<<" Your Order ";

sortingOrder(order);

cout<

ChekeTotalPrice(order);

cout<<"_______________________________ ";

}

int main()

{

int val;

int numOfmeals;

ord order[numOfmeals];

char choice;

cout<<"How many dishes do you want to order (Enter a number) : ";

cin>>numOfmeals;

do

{

if(numOfmeals > 0 )

{

cout<<" [0]. Exit [1]. Add new order [2]. Delete order [3]. Update order [4]. View all order [5]. Check the order [6]. Check the total price [7]. Get the bill ";

cout<<" Choose from the selction: ";

cin>>val;

cout<

switch(val)

{

case 0:

cout<<"Thank you for visiting us ";

case 1:

if(numberOfItems

{

choices();

cout<<"PLEASE CHOOSE FROM THE SELCTION "<<"[ ]\b\b\b";

cin>>choice;

cout<<" ";

if(choice == 'A'|| choice == 'a' )

{

breakfastMenu();

addOrder(order, numOfmeals);

}

else if (choice == 'B'|| choice == 'b')

{

lunchMenu();

addOrder(order, numOfmeals);

}

else

cout<<" Invalid input ";

}

else

cout <<"[The array is full, you need to delete Order to add new one.] " ;

break;

case 2:

if(numberOfItems> 0)

{

deleteOrder(order);

}

else

cout<<" No order to cancle ";

break;

case 3:

if(numberOfItems> 0)

{

updateOrder(order);

}

else

cout<<" Nothing to update ";

break;

case 4:

if(numberOfItems> 0)

{

printOrder( order);

}

else

cout<<" Nothing to print ";

break;

case 5:

if(numberOfItems> 0)

{

CheckOrder(order);

}

else

cout<<" Nothing to check ";

break;

case 6:

if(numberOfItems> 0)

{

ChekeTotalPrice(order);

}

else

cout<<" Nothing to check ";

break;

case 7:

bill(order);

break;

}

}

}

while (val!=0 ) ;

return 0;

}