摘要：
题目： Given an array of integers, every element appears three times except for one. Find that single one. Your algorithm should have a linear runtime co 阅读全文
摘要：
A、 good and abc B、 good and gbc C、 test ok and abc D、 test ok and gbc 答案：B 解析：我也像很多人一样，上了就像选D。但敲到eclipse中试了下，的确输出B。很神奇！百度了一下，这就是所谓的java只有值传递，没有引用传递。 就 阅读全文