#25476: python in one line


8a7a8a7a9a4a8a7a@gmail.com (好你)


只要用reversed就好

print(int("".join(reversed(input()))))
#25498: Re:python in one line


hsugoya@gmail.com (Мигает cf4?)


可以再簡短一點用[::-1]

print(int(input()[::-1]))