#include <list>

#include <iostream>

using namespace std;



void main()

{

	list<int> list_of_ints;

	for (int i=0; i < list_of_ints.max_size() / 1000000; i++)	// insert 1 element for every million possible

	{	list_of_ints.push_back(i);	}	// insert at end of list

	

	list<int> another_list_of_ints(list_of_ints);	// copy construct a new list



	if (list_of_ints == another_list_of_ints)

	{	cout << "The contents of the two lists are identical and they each hold " << list_of_ints.size() << " elements" << endl;	}



	list_of_ints.clear(); // remove all elements from list

	if (list_of_ints.empty())

	{	cout << "One of the lists has now been emptied" << endl;	}

}