ch-04-ex-01-solution.cpp
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ch-04-ex-01-solution.cpp
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			/*
			* chapter-04-exercise-01.cpp
			*
			* Dynamic memory 1
			*
			* Created on: Sep 24, 2012
			* Author: Radu Popescu <radu.popescu@epfl.ch>
			*/

			#include <iostream>

			int main(int argc, char *argv[]) {
			// We declare an integer variable ...
			int i = 5;
			// And a pointer to an integer which holds the address of the first int
			int *p_j;
			p_j = &i;

			// Now we change the value of the integer through the pointer
			std::cout << "Value of i before: " << i << std::endl;
			// Next line is equivalent to p_j = p_j * 5;
			p_j = 5;
			std::cout << "Value of i after: " << i << std::endl;

			// We dynamically allocate an integer now
			int *p_k = new int;
			*p_k = i;

			std::cout << "Value stored at p_k: " << *p_k << std::endl;

			// Cleanup is very important with dynamic memory
			delete p_k;

			return 0;
			}