simple program how to define function declaration,function call,function defination.

Simple Function Program.

#include<stdio.h>

#include<conio.h>

void msg(); //function Declaration

void main()

{

clrscr();

msg();      //function call

printf("\n Hii this is Function.");

getch();

}

void msg()       //function definition

{

printf("\n Hello Cprograms.");

}

Output: