题解 | #单词倒排#
单词倒排
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
while True:
try:
a = input()
b = str()
z1 = "abcdefghijklmnopqrstuvwxyz"
z = z1 + z1.upper()
for i in a:
if i in z:
b += i
else:
b += " "
c = b.strip().split()
print(" ".join(c[::-1]))
except:
break
#HJ31#
