Problem hidden
This problem was hidden by Editorial Board member probably because it has incorrect language version or invalid test data, or description of the problem is not clear.

SICT1004 - Гурвалжин

Тэгш өнцөгт гурвалжны катетууд өгөгдсөн бол гипотенузыг ол.

Input

Катетууд болох бодит тоонууд (double) хоосон зайгаар тусгаарлагдан нэг мөрөнд өгөгдөнө.

 

Output

Гипотенуз, Таслалаас хойш 7 орны ( %.7lf ) нарийвчлалтай гаргана уу.

Example

Input:
3.0 4.0 

Output:
5.0000000

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

© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.