说明：  关于C语言的规范讲解 一个程序编的程序再牛也如果别人看不懂你的程序 那也是没有用的 因为你不可能把所有事情做完 呵呵
(On the C language specification to explain a program series of process re-cattle also do not know if other people look at your program that is useless because you can not put all things done Hehe)