Program to swap the content (interchange) of two variables

//Swapping the contents of two variables

#include<iostream.h>

#include<conio.h>

void main()

{

clrscr();

int a,b,temp;

cout<<"ENTER TWO INTEGER NUMBERS:";

cin>>a>>b;

cout<<"BEFORE SWAPPING A="<<a<<"\tB="<<b;

temp=a;

a=b;

b=temp;

cout<<"\nAFTER SWAPPING A="<<a<<"\tB="<<b;

getch();