C语言则是目前国际上比较流行的计算机高级编程语言之一，因其简洁、使用方便且具备强大的功能而受到编程人员的普遍青睐。-C language is currently the more popular high-level computer programming language, because of its simplicity, ease of use and powerful features have been widely favored by programmers. It is suitable as a system descr iption language, can also be used to prepare the system software, application software can be written since