Question

Radha working in BSNL office, where her manager asks her to create a file to store the details of the telephone calls made by the customers of BSNL. The record customer.dat contains the data members like customer id, name, starting reading and ending reading.
Write a C++ program to perform the following:
A) BSNL charges Re.1.50 per call of duration 60 seconds or less.
i) For each customer, display call details along with the bill amount.
ii) Display the ‘n’th customer’s bill.
But she does not know C++ to compute the following:
B) Use the appropriate runtime exceptions
C) To implement data abstraction that is display essential information for BSNL
customers

Answer 1

Answer:

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