priority_queue of double : priority_queue « queue stack « C++ Tutorial

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C++ Tutorial » queue stack » priority_queue

21.3.2.priority_queue of double

#include <iostream>

using std::cout;

using std::endl;



#include <queue>



int main()

{

   std::priority_queue< double > priorities;

   

   priorities.push( 3.2 );

   priorities.push( 9.8 );

   priorities.push( 5.4 );



   cout << "Popping from priorities: ";

   

   while ( !priorities.empty() ) 

   {

      cout << priorities.top() << ' ';

      priorities.pop();

   }



   cout << endl;

   return 0;

}

Popping from priorities: 9.8 5.4 3.2

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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