摘要: 问题描述: Calculate the sum of two integers a and b, but you are not allowed to use the operator + and . Example: Given a = 1 and b = 2, return 3 解题思路: 我们 阅读全文
posted @ 2016-07-03 19:06 Avota 阅读(165) 评论(0) 推荐(0) 编辑