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Main Function in C Programming

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Basic Information: Main function is the entry point of a C program
Every C program must contain main function
Return value indicates program success or failure
Syntax: Can be written without command-line arguments
Can use int or void return type
Command-line arguments require argc and argv parameters
Main Function Types: Void return type main() is not recommended
Int return type main() is recommended
Command-line arguments main() accepts user input
Implementation Details: Void return type may not notify OS about program execution
Returning 0 indicates successful program execution
Command-line arguments passed through argc and argv arrays