#include <iostream>
#include <queue>

using namespace std;

int main() {
	cout << "Hello containers !" << endl;

	cout << "# Priority queue" << endl;
	cout << "## With integers" << endl;

	priority_queue<int> pqInt;

	pqInt.push(5);
	pqInt.push(2);
	pqInt.push(0);
	pqInt.push(42);
	pqInt.push(3);

	while (!pqInt.empty()) {
		cout << pqInt.top() << " > ";
		pqInt.pop();
	}
	cout << endl;

	return 0;
}