1.

WAP to demonstrate a function declaration, function calling and function definition.

Answer»

Program:

#include<stdio.h>
void main (void)
{
void display (void); /* function declaration */ display (); /* function calling */
}
void display (void)/* function definition */
{
printf (“this is a test program \n”);
printf (“for demonstrating a function call \n”);
printf (“in C \n”);
}

Output:
this is a test program for demonstrating a function call in C


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