Question

How to use priority_queue in C++

Answer 1

#include <iostream>
#include <queue>

using std::cout;
using std::endl;
using std::priority_queue;

int main() 
{
	priority_queue<int> pque;

	pque.push(1);
	pque.push(2);
	pque.push(5);
	pque.push(6);

	while (!pque.empty()) {
		cout << pque.top() << endl;
		pque.pop();
	}

	cout << endl;

	return 0;
}


/*
run:

6
5
2
1

*/

 

70+ SQL courses for beginners and professionals