Write a program that maintains a database containing data, such as name, department position, and employee IDs of the employees of an organization .Implement a binary tree ADT that stores the employee...

Write a program that maintains a database containing data, such as name, department position, and employee IDs of the employees of an organization .Implement a binary tree ADT that stores the employee information by storing an instance of the Employee class in each node. The nodes should be sorted on the employee ID number. You will have to modify the Employee class to include the overloaded operators =, ==, !=,