Write a program according to the specification given below:

•  Create a class Teacher with data members tid & subject and ember functions for reading and displaying data members.
• Create another class Staff with data members sid & position, and member function for reading and displaying data members.
• Derive a class Coordinator from Teacher and Staff and the class must have its own data member department and member functions for reading and displaying data members.
• Create two object of Coordinator class and read and display their details.