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成绩管理C语言程序代码，可以进行学生成绩的录入学生信息的录入删除等等。-Performance management of C language program code, and can input student information student achievement of the entry to delete and so on.

12v 2.5a硬件pcb 计算反激电源计算(12V, 2.5A hardware, PCB calculation, flyback power calculation)

一个精简典型的的建模实例，进行了建模、加载和静力分析等基本步骤(A streamlined and typical modeling example with basic steps such as modeling, loading, and static analysis)

说明：  chrome插件，使用vpnso 访问google时使用的插件(chrome use vpn if you use gmail so you use this)

51单片机实现ds1302时钟可调，显示年月日，十分秒，周(Realization of DS1302 Clock by 51 Single Chip Microcomputer)

使用数组的方法，通过向用户索要数据计算出学生的平均成绩。(Using the method of array, the average scores of students are calculated by asking for data from users.)

静态数码管显示的控制,数码管为共阳极数码管，静态时选中位选送高电平，相应的段选送1点亮其中的段-Static digital tube display control, digital control for a total of anode digital tube, static high level when the selected bit selected, the corresponding selected paragraph one paragraph one lit

C语言程序设计谭浩强，两个字 ----经典(C Programming Language Tan strong word-classic)

用C++开发的俄罗斯方块的游戏，一款益智游戏。-With C++ Development of the game Tetris, a puzzle game.

用于求解sat可满足性问题，输入一个式子，判断是否始终满足(Solving the satisfiability problem of SAT,Enter a style to judge whether it is always satisfied)