Pizza Hutt accepting maximum M orders. Orders are served infirst come first served basis. Order once placed cannot becancelled. Write C++ program to simulate the system using circularqueue by array. Also explain the reason why you opted the circularqueue instead of simple FIFO queue.

Pizza Hutt changes its policy and adds one more constraint intheir policy. The changed policy is based on customer age and nowthe elder customer will be served earlier and for equal age FIFOwill be applicable.

Pizza Hutt management decides to have two serving units withthe following constraints:
a. There will be only one row for waiting customers.
b. Customer can come either on front of the row or at rear but notat middle.
c. Customers can be served either by front counter or rear.