基于单片ＣＰＵ的ＬＣＤ显示电子时钟设计C++源代码超精准。-Ultra-precise chip CPU, LCD display electronic clock design C++ source code.

几个程序是c语言经典的实验程序，包含计算学生的成绩和排名，时钟的显示，以及文件的操作等-Several procedures are c language classic experimental procedure, including the calculation of student achievement and ranking, clock display, and document the operation, etc.