题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
import re
while True:
try:
old_sentence=input()
new_sentence=re.findall(r'[a-zA-Z]+',old_sentence)[::-1]
print(' '.join(new_sentence))
except:
break