Problem2415--ABC266A - Middle letter

2415: ABC266A - Middle letter

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 19Submit Num: 23Statistics

Description

Problem Statement

You are given an odd-length string SS consisting of lowercase English letters.
Print the central character of SS.
What is the central character?

Constraints

  • SS is an odd-length string consisting of lowercase English letters.
  • The length of SS is between 11 and 9999 (inclusive).

Input

Input is given from Standard Input in the following format: 
SS

Output

Print the answer.

Sample Input Copy 

atcoder

Sample Output Copy 

o

Source/Category

AtCoder 字符串 
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