一个算法

vc实现图形界面登录功能，对于登录情况给于提示，并且登录三次失败，自动退出。-vc log function to achieve a graphical interface for the logs to the prompt, and three failed login, automatic withdrawal.

Please try this for vb beginners.it s very useful.

一个读写文件的程序，一个方便使用的类，自定义派生cstdiofile-A read and write documents, a user-friendly categories, from the definition of derivative cstdiofile

这是商店购物系统，在商店里的商品选中的放入购物车，再去售票口。-This is shopping system, the merchandise stores at selected Add to shopping cart, then the ticket booth.

此源代码是在明华读写器基础上对M1卡的读写数据操作-This source code is at Ming Wah reader on basic reading and writing on the M1 card data manipulation

利用socket做的一个弹球对战游戏/这是我做的第一个小项目，请大家慢慢品尝-Use a socket to do battle pinball game/this is the first I have done a small project, please enjoy slowly

evc 下的ras demo 和 serial demo 其中 serial 的CCSeries类比较典型-evc under the ras demo and serial demo in which the CCSeries class typical serial

这是一些精美的网页模板，用户可以直接进行修改后使用-This is the exquisite web templates, users can direct the use of the revised

xlib使用手册，非常好的学习xlib编程，以及了解X图形界面的文档，只有英文的。-xlib manual, very good learning xlib programming, as well as the understanding of X graphical interface documentation only in English.

题目：某个公司采用公用电话传递数据，数据是四位的整数，在传递过程中是加密的，加密规则如下： 　　　每位数字都加上5,然后用和除以10的余数代替该数字，再将第一位和第四位交换，第二位和第三位交换。 -Topic: using a public telephone transmission of data, integer data is four, in the transmission process is encrypted, encryption rules are as follows: each number plus 5, and then use and the balance divided by 10 instead of the figures, then the first and fourth exchange, second and third exchange.