/*
Demonstration of how easy swap operation becomes if done via 'memory location access' as opposed to changing via value. 
*/
#include<iostream>

using namespace std;

int main(){


double array_one[] = {1,2,3};
double array_two[] = {9,8,7};

double *left = array_one;
double *right = array_two;

for (int i =0; i< 3 ; i++)
{
cout << "Print add for array_one : " << &array_one[i] << " Print for array_two :  "<< &array_two[i] << endl;
}

double * swap = left;
left = right;//assignment operator
right = swap;
cout<< "CONFIRM VIA POINTERS" << endl;

for (int i =0; i< 3 ; i++)
{
cout << "Print for array_one's pointer : " << &*left << " Print for array_two's pointer: "<< &*right << endl;
++left;
++right;
}

for (int i =0; i< 3 ; i++)
{
cout << "Print add for array_one : " << &array_one[i] << " and array_two:  "<< &array_two[i] << endl;
}

//cout << "The values before are  a= "<< a << " and b =" << b << endl;
//swap (a,b) ;
//cout << "The values now  are  a= "<< a << " and b =" << b << endl;

return 0;
}