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What is the purpose of main( ) function?
C Interview Questions and Answers
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What is the purpose of main( ) function?
The function main( ) invokes other functions within it.It is the first function to be called when the program starts execution.
- It is the starting function
- It returns an int value to the environment that called the program
- Recursive call is allowed for main( ) also.
- It is a user-defined function
- Program execution ends when the closing brace of the function main( ) is reached.
- It has two arguments 1)argument count and 2) argument vector (represents strings passed).
- Any user-defined name can also be used as parameters for main( ) instead of argc and argv
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