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SICT0013 - Сүүлийн цифр

 

Өгөдсөн тооны сүүлийн цифрийг ол.


Input


Бүхэл тоо өгөгдөнө. Int төрөл.


Output


Сүүлийн цифр.


Example


Input:
476
Output:
6
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Added by:B@TJ@RG@L
Date:2020-03-19
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:C++ 4.3.2
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