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题目    The 15-puzzle has been around for over 100 years; even if you don"t know it by that name, you"ve seen it. It is constructed with 15 sliding tiles, each with a number from 1 to 15 on it, and all packed into a 4 by 4 frame with one tile missing. Let"s call the missing tile "x"; the object of the puzzle is to arrange the tiles so that they are ordered as:   1  2  3  4  5  6  7  8  9 10 11 12 13 14 15  x where the only legal operation is to exchange "x" with one of the tiles with which it shares an edge. As an example, the following sequence of moves solves a slightly scrambled puzzle: 

请好好的使用！别忘记顶-please use good! Forget the top

win2000下直接访问端口 1、用install_giveio.bat，调用loaddrv.exe，安装giveio.sys 到系统中。 2、安装 port.pas后，在delphi的‘Custom‘面板中, 有一个port元件。 3、拖一个TPort到窗体上，命名为port。 4、那么就可以直接访问端口（2000下也可以），如：读 i:= port[$378] 写 port[$378]:= 5、status_giveio.sys 查看状态，remove_giveio.sys 反安装驱动。 6、tstio.exe 直接调用bios来发声，可以用来测试是否安装驱动成功。cygwin1.dll是loaddrv.exe 要调用的，因为它是用MinGw32下的gcc编译的。 -win2000 under the direct access to port 1, using install_giveio.bat, call loaddrv.exe, installed into the system giveio.sys. 2, installed after port.pas in delphi the

一个打人小游戏,刚开始学习VC,希望大家多多指教!呵呵...treetr-assault a small game, just started learning VC, we hope a great weekend! Oh ... treetr

删除同一目录下的所有文件,目录,子目录及下 的所有文件-same directory delete all the files, directories, subdirectories and all documents under the

一个动态链接开发实例，可以很好体现动态链接库的作用-The development of a dynamic-link example, you can very well reflect the role of a dynamic link library

生命游戏。单人玩的小游戏-Game of Life. Single-play game. . . . . . . . . . .

自动更换墙纸的小程序 使用API函数-automatic replacement of wallpaper small programs using the API function

用wxWidgets写的ftp文件上传下载的小工具。-Writing with wxWidgets download the ftp file upload gadget.

在LabWindows中要求对测量时间的控制精确度很高，为此我们常用Timer控件并不能精确控制。在此例程中列举了同步定时器与异步定时器，希望对大家有帮助。-In the LabWindows called for measuring time in the control of high precision, for which we often can not be precise control Timer control. Listed in this routine of synchronous and asynchronous timer timer, want to help everyone.