读者写者问题PV模拟-readers to write simulation problem PV

仿健康小工具的代码,一个护眼小工具，其中屏幕居中和每次显示最前端有问题，这个代码是以前写的后来有改但是代码不在了，所以上传最开始源码-Imitation Health Code gadget, an eye gadget, which is centered on screen and the front of each show there is a problem, this code is used to write later have changed but the code is g

BP网络,解决人工智能中BP网络问题,是人工智能的大作业-BP network, solve the problem of BP network in artificial intelligence, is a great job of artificial intelligence

用vc编写的解决计算机算法中的分支限界问题,非常经典的代码,请多多指教！-Using vc to write the solution of the branch limit problem of computer algorithm, very classic code, please advice!