是二叉树前中后的初级教程，简单使用，一学就会

Description Calculate a*b Input Two integer a,b (0

知名游戏《模拟城市》（SimCity）公开了源代码，采用的是GPLv3许可证。由于版权方面的考虑，开源版本的《模拟城市》改名为 Micropolis，这正是它最初的开发代号。获得了《模拟城市》商标的持有者EA同意后，OLPC可以在XO笔记本上使用SimCity这一名称。负责《模拟城市》更新和维护的Don Hopkins为XO版本进行一些很cool的改动，程序也从最初的C代码换成了C++和Python。可以到这个网址下载所有不同版本的源代码。-Well-known game " Sim City" (SimCity) source code public, using the GPLv3 license. Because of copyright considerations, the open source version of the " Sim City" was renamed Micropolis, which is code-named its initial development. Access to the " Sim City" the holder of trademark EA consent, OLPC can be used in the XO notebook the name SimCity. Responsible for " Sim City" to update and maintain the XO version of Don Hopkins for some very cool changes, the program from the original C code into a C++ and Python. Can go to this website all the different versions of source code.

游戏修改器，对内存数据进行分析，得到变化的属性数据，对属性数据进行修改。-changes for the game, the memory data analysis, changes in the attribute data, attribute data to make revisions.

vivi的远代码,使用于s3c2410 好东西哦!-vivi far code, used for good things S3C2410 Oh!

pic18fCAN通讯代码 CAN一般功能发送接收ABCDEFG-CAN communications code pic18fCAN general function to send receive ABCDEFG

这是一个用flash编写的自由落体动画，实现起来非常简单。-This is a use of flash animation prepared by the free-fall, it is very simple to achieve.

编译试验，非常有好处，有很大参考价值，是词法分析-compiler test, a very good, very important reference value of lexical analysis

VC皮肤开发一个很好的控件，能用于很好地改善界面的外观。-VC skin to develop a good control, can be used well to improve the appearance of the interface.

非常好用的代码比较工具，可以与CVS等版本管理软件一起使用-The code is very easy to use comparison tools, such as with the CVS version management software used in conjunction

倒立摆-采用LQR（线性二次型最优控制）方法实现倒立摆控制-inverted pendulum-use LQR (linear quadratic optimal control) method inverted pendulum control