C语言是一种计算机程序设计语言。它既具有高级语言的特点，又具有汇编语言的特点。它可以作为工作系统设计语言，编写系统应用程序，也可以作为应用程序设计语言，编写不依赖计算机硬件的应用程序。-C language is a computer programming language. It has the characteristics of high-level language, but also has the characteristics of assembly language. It can be used as a working system design language, writing system applications, can be used as an application language, writing does not rely on computer hardware applications.