C CLE Practice Questions - C++ Institute C Certified Entry-Level Programmer (CLE) Exam

Which statement about the entry point of a hosted C program is correct?

main must return int and may be declared as int main(void) or int main(int argc, char *argv[]). main must always return void and accept no parameters. main may have any return type as long as it returns 0 on success. main is required to call exit() before its closing brace.

Correct Answer:

main must return int and may be declared as int main(void) or int main(int argc, char *argv[]).

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