interactions

说明：  可求任意长整数的加减法，输入格式为1，1111，1111类型的格式(Rectifiable arbitrary long integer addition and subtraction, enter the format type of format 1,1111,1111)

一个可以在自己的电脑屏幕上生成烟花的小程序，可以烟花没有设计成圆的(One can generate fireworks on their computer screen applet, you can not designed to circle fireworks)

source code for a very simple web browser!

Exe中嵌入Dll加载引用库库，可隐藏系统的架构，又可同时系统的可扩展灵活性，多人并行开发！(Exe embedded Dll load referenced library library to hide the system architecture, but also at the same time the system can be expanded flexibility and many parallel development!)

字符串交叉输入，就是将一个字符串交叉的输入到了另一个字符串当中，比如： char a[4]="ABCD" char b[4]="abcd" 则char c[8]="AaBbCcDd" (Cross-string input, is to cross a string input to another string of them, such as: char a [4] = "ABCD" char b [4] = "abcd" While char c [8] = "AaBbCcDd" )

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)

说明：  一个复杂的工程通常可以分解成一组小任务的集合,不错(A complex project can usually be broken down into a collection of small tasks.)

界面编程的演示，窗口背景的渐变演示实例。(Programming interface presentation, the window shows examples of the background gradient)

vc6.0 excel2003 用c++生成excel表格并且绘制柱状图 一步完成不需要操作excel(vc6.0 excel2003 c++ excel spreadsheet to generate and draw a histogram step does not need to operate excel)

C++语言编程，程序设计，语言编程，设计并实现什么功能(C++ language programming, programming, programming language, designed and realized what function)