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: 102ms
Memory: 24300kB
Author: yang7758
In contest: 1122

a=input()
b=a.lower()
print(b)