write a C++ code and Do Not use in built functions in the code.

Edit Teacher details

Your program should be capable of editing the teacher's basic details. The details that administrator can

edit includes: First Name Last Name

Address

Contact No Username Email

The system should display a teacher list and then user can enter/select teachers id number to edit and then update the above fields for that specific teacher. Once the user updates the teachers record, your program should update this information in file teacher.txt.