what is set pecision in c ++
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floor(), ceil(), trunc(), round() and setprecision().
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The answer is: Set decimal precision has a unique function. Sets the decimal precision is to be used to format floating-point values on output operations.
It behaves as if member precision were called with n as argument on the stream on which it is inserted or extracted as a manipulator (it can be inserted or extracted on input streams or output streams).
Explanation:
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