Leetcode刷题记录——66. 加一

转化为字符串后变为整形 易解

class Solution:
    def plusOne(self, digits: List[int]) -> List[int]:
        res = ''
        for value in digits:
            res += str(value)
        res = int(res)
        res += 1
        res = str(res)
        res = [int(value) for value in res]
        return res