sumDate

说明：  2进制10进制16进制转换（包括整数小数）使用数组进行编程(Hex converter )

实现大小写互换，即输入大写子母程序会自动转成小写子母(Realization case swap)

button按下后，edit控件内容连续变化，button抬起后edit内容停止变化。自己做的例子，只以int数据为例。(button is pressed, edit control content changes continuously, button lift stops changing after edit content. Own example, an int data as an example only.)

面向对象程序设计（C++）简易计算器，实现最简单的计算(C++ calculator)

excel文件操作源代码，用OLE实现的(excel file manipulation source code, using OLE realize the)

qt实现的遗传算法 解决最大最小值得问题 (qt genetic algorithm to achieve the maximum and minimum worth solving problems)

正则表达式运行小程序正则表达式运行小程序(Regular expressions run the applet)

说明：  Description Michael喜欢滑雪百这并不奇怪， 因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你滑到坡底，你不得不再次走上坡或者等待升降机来载你。Michael想知道载一个区域中最长底滑坡。区域由一个二维数组给出。数组的每个数字代表点的高度。elements in that rectangle. In this problem the sub-rectangle with the largest sum is referred to as the maximal sub-rectangle. ()

说明：  解决约瑟夫环的问题，并输出出圈的顺序。约瑟夫环的大小是任意的。(Joseph Ring solve problems, and the output of the loop sequence. Joseph ring size is arbitrary.)

说明：  魔王语言解释 具体要求参见《数据结构题集》P97,实习2.2中的描述。 用下述两条具体规则和上述规则形式（2）实现。设大写字母表示魔王语言的词汇；小写字母表示人的语言词汇；希腊字母表示可以用大写字母或小写字母代换的变量。魔王语言可含人的词汇。 （1）B->tAdA （2）A->sae (Beelzebub language to explain the specific requirements see the &quot Data Structure set title&quot P97, internship 2.2 description. 2 with the following specific rules and these rules form (2) implementation. Located in capital letters devil language vocabulary lowercase letters were the language vocabulary the Greek letters can be uppercase letters or lowercase letters substitution variables. Beelzebub language may contain human vocabulary. (1) B-&gt tAdA (2) A-&gt sae)