反转字符串


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Points: 100
Time limit: 1.0s
Memory limit: 32M

Problem types
Allowed languages
C, C++, Java, Python

Description

将输入的不超过70个字符的字符串倒置输出。

Input

一个字符串,以换行结束。

Output

倒置的字符串。

Sample

Input

welcome to hangzhou!

Output

!uohzgnah ot emoclew

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