C language stipulates where is the location of the main function in a source program?

#C language stipulates that the main function can be anywhere in a source program. C programs always start execution from the main function, but the position of the main function in the program can be arbitrary.

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The main function, also known as the main function, is the starting point for program execution. Main is relative, as The main focus of phonetic theory is overtones, which are other functions in the program except main. They are generated to cater to people's way of thinking rather than a certain pattern. There are primary and secondary functions, and the execution is clear and logical, which not only modularizes the program but also creates a closed whole.

Program execution always starts from the main function. If there are other functions, it will return to the main function after completing the calls to other functions. Finally, the main function ends the entire program. When the program is executed, the main function is called by the system.

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