Score : $100$ points
You are given a real number $X$, which is representable using at most three decimal digits, with three decimal digits.
Round $X$ to the nearest integer and print the result.
Input is given from Standard Input in the following format:
Print the integer resulting from rounding $X$ to the nearest integer.
The digit in the first decimal place of $3.456$ is $4$, so we should round it down to $3$.