A priority_queue for integers : priority_queue « queue stack « C++ Tutorial

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C++ Tutorial » queue stack » priority_queue

21.3.1.A priority_queue for integers

#include <iostream>

#include <string>

#include <queue>

#include <stack>



using namespace std;

int main()

{



  priority_queue<int> pq;



  cout << "A priority_queue for integers.\n";



  pq.push(1);

  pq.push(3);

  pq.push(4);

  pq.push(2);



  cout << "retrieve those values in priority order.\n";

  while(!pq.empty()) {

    cout << "Popping ";

    cout << pq.top() << "\n";

    pq.pop();

  }

  cout << endl;





  return 0;

}

21.3.priority_queue
	21.3.1.	A priority_queue for integers
	21.3.2.	priority_queue of double
	21.3.3.	priority_queue: push, pop, top, empty
	21.3.4.	priority_queue: push and size
	21.3.5.	priority_queue: pop
	21.3.6.	Get top() from priority_queue
	21.3.7.	priority_queue of int: top, pop, empty()
	21.3.8.	Instantiating an STL priority_queue: a priority queue of integers, doubles, and integers sorted using std::greater <>
	21.3.9.	priority_queue of int, vector of int and greater
	21.3.10.	A priority_queue with the Smallest Value at the Front Using a Predicate
	21.3.11.	priority_queue: top

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