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SICT1015 - Илэрхийлэл

Бүхэл тоо, үйлдлийн тэмдэг(+,-,*,/,%), бүхэл тоо өгөгдөхөд үйлдлийг гүйцэтгэ. 

Input

Бүхэл тоо, үйлдлийн тэмдэг, бүхэл тоо зайгаар тусгаарлагдан өгөгдөнө.

Output

Үр дүн

Example

Input:
1 + 5

Output:
6

Added by:B@TJ@RG@L
Date:2014-02-18
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:C C++ 4.3.2 PYTHON

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