Program Of Swapping Using Pointer In C++

#include<iostream.h>

#include<conio.h>

int swap(int *x,int *y);

main()

{

int a,b;

clrscr();

cout<<"enter the first no=";

cin>>a;

cout<<"enter the second no=";

cin>>b;

swap(&a,&b);

cout<<"\nswaping of a="<<a;

cout<<"\nswaping of b="<<b;

getch();

}

int swap(int *x,int *y)

{

int z;

z=*x;

*x=*y;

*y=z;

cout<<"swaping of x="<<*x;

cout<<"\nswaping of y="<<*y;

getch( );

}