C语言本身虽然是极为灵活的语言，但是做为软件工业化生产的要求，却需要编程者遵循严格的规范。规范的目的，一是在于保证代码的可读性，二是在于保证代码的可维护性-The specification of the C programming language, code format and usage rules. C language itself is a very flexible language, but as the software requirements of industrial production, but the need for programming to follow strict specifications. Specification is intended, first, is to ensure the readability of the code, and second is to ensure the maintainability of the code ...