DIYCHM

可以用计算机对485通讯表头数据自动保存，便于对监测数据整理。(The computer can automatically save the data of the 485 communication head, so that it is easy to arrange the monitoring data)

能帮助宾馆和学校学生宿舍管理员能进行来客的登记管理。(Hotels and schools can help students in dormitories administrator can carry out visitor registration management.)

这是一款俄罗斯方块游戏，用Visual C++编程实现。(This is a Tetris game, with the Visual C++ programming.)

用WinAPI写的定时关机的小程序的源码，比较简单，作为参考。(Shutdown using WinAPI write a small program source code is relatively simple, as a reference.)

这个文件没用，用来赚点积分的。我为了下载别的文件。(this file is no useful,just for win score.)

一些oj的源代码 北大的居多，还有一些浙大的(Oj code)

说明：  ITSA Programing contest

用于求三组数，每组数的各个位都不相同。第二组数为第一组的2倍，第3组数为第一组的3倍(Is used to find the number of three, the number of the bits in each group are different. The second number of groups for the first group of two times the number of the third group of three times the first group)

钟面上的时针和分针之间的夹角总是在 0 ～180之间 ( 包括 0 和180 ) 。举例来说，在十二点的时候两针之间的夹角为 0 ，而在六点的时候夹角为180 ，在三点的时候为90 。本题要解决的是计算 12:00 到 11:59 之间任意一个时间的夹角。(The angle between the hour and minute hands of the clock face is always between 0 to 180 (including 0 and 180). For example, twelve o' clock, when the angle between the two pin 0, in the six o' clock when the angle is 180, three points for 90. This question must be resolved are the angle of the calculation of 12:00 to 11:59 any one time.)

用于启动界面的制作，以及对于词法的分析，很实用的东西(Interface used to start production, as well as for lexical analysis, a very practical things)