Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第二次作业
End: Apr, 23, 2017 14:00:00
Time elapsed:
Time remaining:

Problem_ID: E
Result: Accepted
Time: 120ms
Memory: 21432kB
Author: 15869667206
In contest: 1086

#!/usr/bin/python
# -*- coding: UTF-8 -*-
str1=raw_input()
if str1>='A' and str1<='Z':
	str2=chr(ord(str1)+32)
elif str1>='a' and str1<='z':
	str2=str1
print str2