写在前面： 因为要准备面试，开始了在LeetCode上刷题的历程。 LeetCode上一共有大约150道题目，本文记录我在[链接]上AC的所有题目，以Leetcode上AC率由高到低排序，基本上就是题目由易到难。我应该会每AC15题就过来发一篇文章，争取早日刷完。所以这个第一篇就是最简单的15道题了。

A Simple Java Program Comments Data Types Variables Operators Strings Input and Output Control Flow Big Numbers Arrays Sample： {代码...} First and foremost, Java is case sensitive, which means FirstSample is different with firstsample or Firstsample. public: access modifier, controls the level o...