python写算法题:leetcode: 7. Reverse Integer
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https://leetcode.com/problems/reverse-integer/#/description
class Solution(object): def reverse(self, x): """ :type x: int :rtype: int """ sign=x<0 if sign: x=-x dig=[] while x>0: dig.append(x%10) x/=10 rx=0 for v in dig: rx*=10 rx+=v if rx>0x7fffffff: rx=0 if sign: rx=-rx return rx
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