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RGB7303 - Тэгш цифрүүдийн нийлбэр

Өгөгдсөн тоон дахь тэгш цифрүүдийн нийлбэрийг ол.

Input

Бүхэл тоо өгөгдөнө.

Output

Тэгш цифрүүдийн нийлбэр.

Example

Input:
34567

Output:
10

Added by:Bataa
Date:2013-01-09
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:NCSHARP C++ 4.3.2 CPP CPP14 JULIA PYPY3

hide comments
2022-04-19 14:52:48
hi
2021-10-31 18:39:22
my Comment is: leave a comment
2021-10-31 18:39:21
my Comment is: leave a comment
2021-10-12 05:03:17


Last edit: 2022-06-07 02:33:52
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