muan/range — pull request #1 by fatedier (2014-04-19 18:19:55+00:00)
Title: Fix a little bug.

When you guess a number,the number isn't filtered.So you can always choose this one.
If you pick the number which the bot chosen,you won't lose the game.

Signed-off-by: fatedier <512654112@qq.com>