Please write with structure, not class! Add comments for clear
understanding. Write code without using scope resolution
operators.
Write an ADT to represent a doctor's medical registration
number (a non-negative integer), number of patients (a non-negative
integer), and income (non-negative, in euros).
A doctor's information should be represented by a structure
with 3 fields: medical_reg and num_patients of type int, and income
of type float.
Your ADT should define four interface functions to carry out
the following operations:
· Construct...