309332: CF1663B. Mike's Sequence

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

Description

B. Mike's Sequencetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output

You won't find this sequence on OEIS.

Input

One integer $r$ ($-45 \le r \le 2999$).

Output

One integer.

ExampleInput
2999
Output
3000

Input

暂时还没有翻译

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