Can a file be used for both input and output by the same program ? – InterviewSolution

InterviewSolution

1.	Can a file be used for both input and output by the same program ?
Answer» But for the underlying stream buffers, it does mean something to open as both input and OUTPUT: For example, FILESTREAM and string stream buffers ALLOW putback FUNCTIONALITY, but it can only beused if the buffers' std::ios_base::openmode specifiesoutput.Explanation:PLS mark me as a brainlist

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