// Author:  Keith Shomper
// Date:    2/2/04
// Purpose:  To demonstrate exchanging variables

#include <iostream>
#include <string>

using namespace std;

int main()
{

	int x = 10;
	int y;
	int t;
	
	// print out the values of x, y, and t
	cout << x << " " << y << " " << t << " " << endl;

	// prompt for and get a non-garbage value for y
	cout << "What value would you like for variable 'y'?  ";
	cin >> y;
		
	// swap (or exchange) the variables x and y
	t = x;
	x = y;
	y = t;

	// print out the new values of x, y, and t
	cout << x << " " << y << " " << t << " " << endl;

	return 0;
}