Start: Nov, 12, 2017 10:00:00
2017秋Python程序设计基础培训第二次作业
End: Nov, 19, 2017 12:00:00
Time elapsed:
Time remaining:
Problem_ID: E
Result: Accepted
Time: 81ms
Memory: 24300kB
Author: lijian3256
In contest: 1122 
c = input()
c = chr(ord(c) - ord('A') + ord('a')) 
print(c)