题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
from re import I
import sys
s = input()
a = ''
for i in s:
if i.isalpha():
a += i
else:
a += ' '
l = a.split(' ')
for i in l[::-1]:
if i != ' ':
print(i,end=' ')