#include <iostream>
#include "swap.h"
using namespace std;

// quick'n'ugly demo of function swap
//
// by: Sharon M. Tuttle
// last modified: 10-28-03

int main()
{
    // declare variables
    int x, y;

    // initialize variables
    x = 18;
    y = 35;

    // what are their values before the attempt to swap?
    cout << "BEFORE: x: " << x << " y: " << y << endl;

    // try to swap their values --- make x have 
    //    y's value, and y have x's value
    swap(x, y);

    // what are their values after the attempt?
    cout << "AFTER:  x: " << x << " y: " << y << endl;  

    return 0;
}