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This article is about how C language programs are made up. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

A C language program consists of a main function and several other functions. The function is the basic unit of the C language program, and the function to be called can be the library function provided by the system, or the function defined by the user according to the need.

C language is a process-oriented and abstract general programming language, which is widely used in low-level development. C language can compile and process low-level memory in a simple way. C language is an efficient programming language that produces only a small number of machine languages and can run without any running environment support. Although C language provides many low-level processing functions, it still maintains cross-platform features. C language programs written in a standard specification can be compiled on many computer platforms, including operating platforms such as embedded processors and supercomputers.

C language is the most universal computer program editing language, it can not only play the function of high-level programming language, but also has the advantages of assembly language, so compared with other programming languages, it has its own unique characteristics. It is embodied in the following three aspects:

First, extensiveness. The size of the operation range of C language directly determines its advantages and disadvantages. The C language contains 34 operators, so the scope of operation is beyond that of many other languages. In addition, the expression of the operation results is also very rich. In addition, C language contains a variety of data structure forms, such as character type and pointer type, so it can also cope with larger data structure operations.

Second, conciseness. 9 kinds of control statements and 32 KEYWORDS are the basic features of C language, which makes it widely applicable in computer application programming. It can not only apply to the operation of the majority of programmers and improve their work efficiency, but also support advanced programming at the same time, avoiding the complexity of language switching.

Third, the structure is perfect. C language is a structured language, which can realize modular application in the form of module units. it has significant advantages in system description, and this feature also enables it to adapt to a variety of different programming requirements. and the execution efficiency is high.

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