#include <iostream>
#include <vector>

using namespace std;

int main()
{
	vector<int> intvector;
	vector<int>::iterator itr;

	intvector.push_back(34);
	intvector.push_back(23);
	intvector.push_back(15);
	intvector.push_back(7);

	//intvector.clear();

	if (!intvector.empty())
		cout << intvector.back() << endl;
	else
		cout << "Don't try to read an empty vector, silly" << endl;

	for(itr = intvector.begin(); itr != intvector.end(); itr++)
	{
		cout << *itr << endl;
	}

	cout << intvector[2] << endl;

	return 0;
}