410799: GYM104118 A An Easy Calculus Problem

Memory Limit:256 MB Time Limit:1 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

A. An Easy Calculus Problemtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputExamplesInput
-7
Output
-1
Input
0
Output
1
Input
3
Output
2

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