修改文件: _posts/2017-02-23-guess-number-higher-or-lower.md

Author: lanyuanxiaoyao

_posts/2017-02-23-guess-number-higher-or-lower.md

@@ -6,6 +6,10 @@ categories: LeetCode
 tags: [LeetCode,Easy,二分查找]
 ---
 
+* content
+{:toc}
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 >We are playing the Guess Game. The game is as follows:
 I pick a number from 1 to n. You have to guess which number I picked.
 Every time you guess wrong, I'll tell you whether the number is higher or lower.