



// Note that by default C++ creates a max-heap
// for priority queue
#include <iostream>
#include <queue>

using namespace std;

void showpq(priority_queue<int> gq)
{
	priority_queue<int> g = gq;
	while (!g.empty()) {
		cout << '\t' << g.top();
		g.pop();
	}
	cout << '\n';
}

int main()
{
	priority_queue<int> gquiz;
	gquiz.push(10);
	gquiz.push(30);
	gquiz.push(20);
	gquiz.push(5);
	gquiz.push(1);

	cout << "The priority queue gquiz is : ";
	showpq(gquiz);

	cout << "\ngquiz.size() : " << gquiz.size();
	cout << "\ngquiz.top() : " << gquiz.top();

	cout << "\ngquiz.pop() : ";
	gquiz.pop();
	showpq(gquiz);

	return 0;
}
