What does a C language program always start from?

A C language program always starts execution from the main function "main()". The main function calls other functions. The functions must be parallel and used after definition. Other functions cannot be defined in one function. , the "main()" function does not necessarily need to be placed at the beginning of the program.

The C language program starts with the main function main(), and the main function calls other functions. The functions must be parallel and used after definition. You cannot define other functions in a function, and the main() function does not have to be placed at the beginning of the program.

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Related introduction:

C language is a process-oriented, abstract general programming language , widely used in underlying 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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