QQ-leave-message

说明：  本程序是模拟常数PI的计算，可以精确到小数点后很多位！(This procedure is a simulation of constant PI calculation can be accurate to a lot of places after the decimal point!)

利用vb开发环境连接wincc数据库，将wincc运行的数据导入excel中(SQL excel VB WINCC ADODB.Connection recorderset.Open AdoSql, Connection, adOpenDynamic, adLockOptimistic)

顺序表插入x值顺序表插入x值顺序表插入x值(Insert x value of the order sequence table table table is inserted into the x value of the order value of x)

有的科技图书会附有索引，其中列出书中重要术语出现的页码，便于读者查看。试设计一个类似的程序。输入是一个英文文本文件，输出是文件中关键字及其出现的行号的列表并按照关键字有序排列。程序运行方式：>index inputfile keys outputflie (Some books will be accompanied by technology index, which lists important terms appear in the book pages, easy to readers to view. Try to design a similar procedure. English text input is a file, the output is a file that appears in the keywords and their line numbers list and ordered according to keywords. Program run mode:> index inputfile keys outputflie)

全屏图片对比！做辅助的最佳选择！VB的强劲功能(Full picture contrast! Make the best choice for supporting!)

这是一款基于VC++6.0平台的电话簿管理系统，适合广大C++初学者借鉴学习。(This is a platform based on the VC++6.0phone book management system, suitable for C++ beginners to learn from.)

Implement the base class of the control panel

万年历（0-9999）（每行打印2个月）。(Calendar (0 to 9999) (2 months each line of print).)

这个程序是用堆栈来对火车排序的，该火车的车厢是乱的，经过排序后，火车的车厢变为顺序的，特点是使用VC编写的(This procedure is used to sort the stack to the train, the train is inside the chaos, after sorting, the train carriages into the order, characterized by the use of VC prepared)

graph drower MFC with dynamic scaling y-axis