using C++

** NOTE ** : Creat 3 header files, 3 cpp files for the implementation, 1 cpp file for the main.

Define a struct called Medicine that has the two components name, and cost. 1/2 Define a class called Pharmacy that has protected members name, numberOfMedicines, totalCost, and A[ ] an array of type Medicine. The class also has the public members set(string), getTotalCost(), print(), findTotalCost(), and a default parametericed constructor with default value. Define a class called Services that has private members provider, and type of type string, and cost of type int. The class also has the public members set(), getCost(), print(), and a default parametericed constructor with default values. Define the class Company which publicly inherits the class Pharmacy and has private members number Of Services, services Cost, totalCost (of type int), B[ ] (an array of type Services). The class has the public members set(), getTotalCost(), print(), findTotalCost(), and a default parameterized constructor. Implement all member functions, enforcing the principle of least privileged. Information of the services are to be read from the keyboard and the following information of the medicines are to be read from the text file pharmacy.txt. Clarinase Novagel Rectolyn Revanin Mucosolvan Zovirax 8 7 11 5 3 10 The flowing driver produces the given sample of input / output: int main() { Company pharmacyOne; pharmacyOne.set("Al-Shifa Pharmacy", 3); pharmacyOne.print(); return 0; } Sample input/output: Enter the provider, type, and cost of service: engelsEasy Nursing 1000 Enter the provider, type, and cost of service: bodyRelax Message 500 Enter the provider, type, and cost of service: happyEat Nutrition 2700 The total cost of medicines and Services is 4244