What is prototype of a function in C programming
What is prototype of a function in c programming?
Declaration of function is known as prototype of a function. Prototype of a function means
(1) What is return type of function?
(2) What parameters are we passing?
(3) For example prototype of printf function is:
int printf(const char *, …);
I.e. its return type is int data type, its first parameter constant character pointer and second parameter is ellipsis i.e. variable number of arguments.
If you still didn't get meaning of prototype of function you can ask here.
Labels: Function tutorial in c