7. Reverse Integer

원문: https://doljae.tistory.com/82

[Reverse Integer - LeetCode

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leetcode.com](https://leetcode.com/problems/reverse-integer/)

1. 내 풀이

class Solution:
    def reverse(self, x: int) -> int:
        x = int(str(x)[::-1]) if str(x)[-1] != "-" else int("-" + str(x)[::-1][:-1])
        return x if abs(x) < 2 ** 31 else 0