leetcode9:回文数

class Solution:
    def isPalindrome(self, x):
        """
        :type x: int
        :rtype: bool
        """
        if (x < 0) | ((x % 10 == 0) & (x != 0)):  # 判断x是不是负数或者可以被10整除的数
            return False  # 若是则返回false
        else:
            data = 0
            while x > data:  # 判断剩余x和data的大小
                data = data*10 + x % 10  # 取x末尾数,在*10
                x = x // 10  # x整除10
            return (x == data // 10) | (x == data)  # 判断剩余x和data的关系


print(Solution.isPalindrome(Solution,10))

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转载自blog.csdn.net/weixin_43160613/article/details/82558986