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Problem 2120. Rounding off numbers to n decimals

Created by Marcel

Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point number to n decimals. There are 2 inputs to the function: x: floating point number and n: number of decimals which need to match with the given solutions.

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19 correct solutions 13 incorrect solutions
Last solution submitted on Sep 14, 2014