Can a C language program only have one main function?

Can a C language program only have one main function?

The main function main is the beginning and end of the program process, so it is necessary. A program can only have one main function, and main cannot be called by other custom functions.

Recommended tutorial: "c Language Tutorial"

Related introduction:

C language is a process-oriented, abstract general programming Language, 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 only generates a small amount of machine language and can run without any operating environment support. Although the C language provides many low-level processing functions, it still maintains cross-platform characteristics. C language programs written in a standard specification can be executed on many computer platforms including operating platforms such as embedded processors and supercomputers. Compile.

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