Write a program that reads a real number x≥0
and prints ⌊ x ⌋ (the floor of x),
⌈ x ⌉ (the ceiling of x),
and the rounding of x.
Input
Input consists of a real number x ≥ 0.
Output
Print the floor of x,
the ceiling of x, and the integer number closer to x
(⌈ x ⌉ if there is a tie).
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