>> 734 893
437
>> 221 231
132
>> 839 237
938
1. a, b = sys.stdin.readline().split()
2. sliceλ₯Ό ν΅ν΄ λ¬Έμμ΄ reverse, intν λ³ν
2.1 a = int(a[::-1])
2.2 b = int(b[::-1])
3. λμ λΉκ΅
import sys
a, b = sys.stdin.readline().split()
a = int(a[::-1])
b = int(b[::-1])
print(max(a, b))
### slicing μμ©
# a[start:stop:step]
a = 'hello'
print(a[:2]) # he
print(a[::-1]) # olleh
print(a[3::-1]) # lleh
print(a[:1:-1]) # oll