Define a class named Doctor which has $4$ Data members

Doc Name: a string type

patient Names: a string array with a unlimatied size, use it to save patient names $.$ "dynamic array"

patient num: an integer type. represent the number of patient currently.

salary: a double data type

and methods:

Default constructor to the class,with patient$\_$num$=0,$maximumnumberof patient $=10.$

a constructor Doctor $($string doctorname, int maximumnumberof patient,double salary$)$;

a method that displays an object's information. void printInfo$()$;

a method to add patient' names. void addpatient names$($string newpatientname$)$;

Set and get methods for Doc$\_$Name and Salary data members. $($create set method to ensure the Doc Name data member contains a valid value; further assign a salary value that is positive$)$

Write your class in a separate file $($interface & implementation files$),$ you have to use a preprocessor directive.

Test your software in the main function:$($open deriver file main.cpp$)$

Creates Doctor object named Doc$1.$

add patient names to the Doc$1$ object, use the $($addpatient names method$).$

print the details of the Doc$1$ object $.$