C Programming
What is function?

All of these
Function is a block of code that performs a specific task. It has a name and it is reusable.
Function is a block of statements that perform some specific task.
Function is the fundamental modular unit. A function is usually designed to perform a specific task.

ANSWER DOWNLOAD EXAMIANS APP

C Programming
A preprocessor command

need not start on a new line
has # as the first character
comes before the first executable statement
need not start on the first column

ANSWER DOWNLOAD EXAMIANS APP