# include <iostream.h>
# include <conio.h>
void swap(int *,int *);

void main() {

int x,y;

cout<<"Enter the number";

swap(&x,&y);

}

void swap(int *a, int *b) {

int temp;

temp=*a;

*a=*b;

*b=temp;

cout<<*x<<*y;

getch();

}