说明： 林锐博士写的c++编程规范。作为一个程序员，代码的可读性相当重要，我们应该遵守规范，从平时的每一行代码做起，这样才能够写出优美的程序！ (LIN written by Dr c programming norms. As a programmer, the readability of the code very important, we should respect norms, from the usual lines of code each start, only in this way can write beautiful procedures!)
