Leetcode The finger of the sword Offer 65 The reference code of the title is as follows ：
class Solution:
def add(self, a: int, b: int) -> int:
return sum([a,b])Topic link ：
Power button 
https://leetcode.cn/problems/bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof/
