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SICT1021 - Орон тоолох

Өгөгдсөн бүхэл тооны оронг тодорхойл.

Input

Эерэг эсвэл сөрөг дурын нэг бүхэл тоо өгөгдөнө. 19 хүртэл оронтой тоо өгөгдөж болно.

Output

Өгөгдсөн тооны оронг хэвлэнэ.

Example

Input:
-15723

Output:
5

Added by:B@TJ@RG@L
Date:2014-02-25
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:C C++ 4.3.2 PYTHON

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