C Functions Interview Questions

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 used to return from a function and return control to…

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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) are not required to include a return statement. Therefore, it…

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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 current source file along with the definition of the function.…

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