Question

Write a program using  functions fprintf(),fscanf(),getc(),putc(),fseek(),feof().  ​

Answer 1

Answer:

include<stdio.h>

// function prototype, also called function declaration.

void swap(int a, int b);

int main()

{

int m = 22, n = 44;

// calling swap function by value.

printf(" values before swap m = %d \nand n = %d", m, n);