Telephone Tangles

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A large company wishes to monitor the cost of phone calls made by its personnel. To achieve this the PABX logs, for each call, the number called (a string of up to 15 digits) and the duration in minutes. Write a program to process this data and produce a report specifying each call and its cost, based on standard Telecom charges. International (IDD) numbers start with two zeroes (00) followed by

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solution.cppC++17

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