个人在学习C的时候积累的比较多的代码，且全部通过了运行。其中包含的面比较广，有些也比较深，对初学者有很大的帮助，看完会有一个比较大的提升。-Individual learning C when the accumulation of more code, and all through the run. The surface contains some deep, a great help for beginners, reading there will be a large upgrade.