/* Program to SWAP two variable without using THIRD variable in C++ (without function) */
/*In this program will will not use third variable to swap the the variable but we will be using the operator to do so*/
//Header file
#include<iostream.h>
int main()
{
int a,b;
cout<<"\n Enter First No:- ";
cin>>a;
cout<<"\n Enter Second No:- ";
cin>>b;