c++, please provide an overdetailed answer

You are asked to write a complete C++ code that present the above class (Employee). - Employee (string, string, int, float): This parameterized constructor should fill all class members. - Operator == : You should override this operator to allow user to compare whether two employees are the same depending on their IDs. - Operator : You should override this operator to allow user to subtract 1000 from an employee's salary