7.反转整数
2019-04-21 本文已影响0人
王王韦王奇
class Solution:
def reverse(self, x):
"""
:type x: int
:rtype: int
"""
if x >= 0:
s = int(str(x)[::-1])
else:
s = -int(str(-x)[::-1])
if s >= -(2 ** 31) and s <= (2 ** 31) - 1:
return s
else:
return 0
print(Solution.reverse(0, 123))
