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RGB7008 - Аравтын орны цифр

Өгөгдсөн тооны аравтын орны цифрийг ол.

Input

Int төрлийн бүхэл тоо өгөгдөнө.

Output

Аравтын орны цифр.

Example

Input:
423
Output:
2

Added by:Bataa
Date:2011-05-10
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:NCSHARP C++ 4.3.2 CPP CPP14 JULIA PYPY3

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2023-10-26 09:57:45
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