USE C++ ONLY <IOSTREAM>THANK YOU2. Write a lunch order program which allows to select lunch items accordingto the lunch menu provided below. (B) Burger with French Fries – 8.99 (C) Chicken and Rice – 9.50 (T) Tuna Sandwich – 10.49 (E) Exita) Write a function void takeOrder(int& burger, int& chicken, int& tuna);which will display the menu item, validate the entries and count how manyorders for each menu item: - Request one character for a lunch item. Menu options must be case insensitive (i.e. ‘E’ and ‘e’ must work). - Validate the input value. - Handle the menu (with a switch statement) to record how many orders for each item is taken. - The function must use pass by reference parameters to return how many orders for each menu item. - End the function only if Exit option is selected.b) Write a function payOrder(int burger, int chicken, int tuna) to print out how many orders are taken for each menu and calculate the total price.c) Call the functions in main() as follows -int main() { int burger=0; int chicken=0; int tuna=0; takeOrder(burger,chicken,tuna); payOrder(burger,chicken,tuna);return 0;} Example Output| G:\ETS75project\LunchMenu.exeSelect an opt ion_from the lunch menu be low:(B) Burger with French Fries(C) Chicken and Rice -- $9.50(T> Tuna SandwichKE> EXIT$8.99$10.49Select an option: aInvalid option. Please re-enter.Se lect an opt ion_fron the lunch menu be low:KB) Burger with French Fries --- $8.99(c) Chicken and Rice --- $9.50KT> Tuna SandwichKE> EXIT$10.49Select an option: b G:\ET575project\LunchMenu.exeSelect an option: bYou ordered a Burger with French Fries.Select an option from the lunch menu below:KB) Burger with French Fries ---(c) Chicken and Rice --- $9.50KT> Tuna SandwichKE> EXIT$8.99$10.49Select an option: tYou ordereda Tuna Sandwich.Select an option from the lunch menu below:(B) Burger with French Fries ---(c) Chicken and Rice(T> Tuna SandwichKE> EXIT$8.99$9.50$10.49------Select an opt ion: CYou ordereda Chicken and Rice.Select an option from the lunch menu below:(B) Burger with French Fries(C) Chicken and Rice ---KT> Tuna SandwichKE> EXIT$8.99---$9.50$10.49---Select an option: TYou ordered" a Tuna Sandwich.Select an option from the lunch menu be low:KB) Burger with French Fries --(c) Chicken and Rice(T> Tuna SandwichKE) EXIT$8.99$9.50$10.49------Select an option: 0Invalid option. Please re-enter.Select an option from the lunch menu below:(B) Burger with French Fries --- $8.99(C) Chicken and Rice ---(T> Tuna SandwichKE> EXIT$9.50$10.49---Select an option: eEXIT LUNCH MENUYou have ordered:1 Burger with French Friesi Chicken and Rice2 Tuna SandwichPlease pay: $39.47Thank you!III

Answered: Write a lunch order program which…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

USE C++

ONLY <IOSTREAM>

THANK YOU

2. Write a lunch order program which allows to select lunch items according
to the lunch menu provided below.
(B) Burger with French Fries – 8.99
(C) Chicken and Rice – 9.50
(T) Tuna Sandwich – 10.49
(E) Exit
a) Write a function void takeOrder(int& burger, int& chicken, int& tuna);
which will display the menu item, validate the entries and count how many
orders for each menu item:
- Request one character for a lunch item.
Menu options must be case insensitive (i.e. ‘E’ and ‘e’ must work).
- Validate the input value.
- Handle the menu (with a switch statement) to record how many orders for
each item is taken.
- The function must use pass by reference parameters to return how many
orders for each menu item.
- End the function only if Exit option is selected.
b) Write a function payOrder(int burger, int chicken, int tuna) to print out
how many orders are taken for each menu and calculate the total price.
c) Call the functions in main() as follows -
int main() {
int burger=0; int chicken=0; int tuna=0;
takeOrder(burger,chicken,tuna);
payOrder(burger,chicken,tuna);
return 0;
}