Swapping using pointer C program

This Program swaps 2 numbers using pointers and functions . This is a part of  Mumbai University MCA Colleges C Program MCA sem 1

#include<stdio.h>

#include<conio.h>

void swap(int*, int *);

void main()

{

int a,b;

clrscr();

printf("Enter 2 nos\n");

scanf("%d %d",&a, &b);

printf("\nBefore swapping: %d %d",a,b);

swap(&a, &b);

printf("\n After swaping: %d %d",a,b);

getch();

}

void swap(int *x,int *y)

{

int t;

t=*x;

*x=*y;

*y=t;

}

Hope this Program is useful to you in some sense or other. Keep on following this blog for more Mumbai University MCA College Programs. Happy Programming and Studying.