题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
#写的比较啰嗦，但是独立完成的
import sys
s = input()
s1 = ""
for i in range(len(s)):
if 'a'<=s[i]<='z' or 'A'<=s[i]<='Z':
s1 += s[i]
elif s[i]==" " and s[i-1]!=" ":
s1 += s[i]
else:
s1+=" "
s2=s1.split(" ")
print(" ".join(s2[::-1]))
