19. Patient Fees This program should be designed and written by a team of students. Here are some . One or more students may work on a single class. The requirements of the program should be analyzed so each student is given about the same workload. The names, parameters, and return types of each function and class member function should be decided in advance The program will be best implemented as a multifile program. . Write a program that computes a patient's bill for a hospital stay. The different components of the program are The PatientAccount class will keep a total of the patient's charges. It will also keep track of the number of days spent in the hospital. The group must decide on the hospital's daily rate The Surgery class will have stored within it the charges for at least five types of surgery. It can update the charges variable of the PattentAccount class The Pharmacy class will have stored within it the price of at least five types of medication. It can update the charges variable of the Pat ientAccount class. The main program The student who designs the main program will design a menu that allows the user to enter a type of surgery, enter one or more types of medication,and check the patient out of the hospital. When the patient checks out, the tdzal should be displayed. In c++ langu