codeforces#P1663B. Mike's Sequence
Mike's Sequence
Description
You won't find this sequence on OEIS.
One integer $r$ ($-45 \le r \le 2999$).
One integer.
Input
One integer $r$ ($-45 \le r \le 2999$).
Output
One integer.
Samples
2999
3000
You won't find this sequence on OEIS.
One integer $r$ ($-45 \le r \le 2999$).
One integer.
One integer $r$ ($-45 \le r \le 2999$).
One integer.
2999
3000