题解 | #单词倒排#
单词倒排
http://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
# 字符串的处理与拼接
str = input()
out = ''
for i in str:
if not (i.isspace()&nbs***bsp;i.isalpha()):
i = ' '
out = out + i
lst = out.split()
print(' '.join(lst[::-1]))
