C Functions Interview Questions and Answers

9. Is using exit() the same as using return? No. The exit() function is used to exit your program and return control to the operating system. The return statement is …

5. Should a function contain a return statement if it does not return a value? In C, void functions (those that do not return a value to the calling function) …

1. When should I declare a function? Functions that are used only in the current source file should be declared as static, and the function’s declaration should appear in the …