ch-04-ex-02-solution.cpp
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	/*
	* chapter-04-exercise-02.cpp
	*
	* Integer swap with pointers
	*
	* Created on: Sep 24, 2012
	* Author: Radu Popescu <radu.popescu@epfl.ch>
	*/

	#include <iostream>

	int main(int argc, char *argv[]) {
	int i = 5, j = 10;

	std::cout << "i = " << i << " , j = " << j << std::endl;

	// Swap
	int p1, p2;
	p1 = &i;
	p2 = &j;

	p1 = p1 + *p2;
	p2 = p1 - *p2;
	p1 = p1 - *p2;

	// Check
	std::cout << "i = " << i << " , j = " << j << std::endl;

	return 0;
	}