queue.front() : queue « queue stack « C++ Tutorial

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C++ Tutorial » queue stack » queue

21.2.6.queue.front()

#include <iostream>

using std::cout;

using std::endl;



#include <queue>



int main()

{

   std::queue< double > values;

   

   values.push( 3.2 );

   values.push( 9.8 );

   values.push( 5.4 );



   cout << "Popping from values: ";

   

   while ( !values.empty() ) 

   {

      cout << values.front() << ' ';

      values.pop();

   }



   cout << endl;

   return 0;

}

Popping from values: 3.2 9.8 5.4

21.2.queue
	21.2.1.	Instantiating an STL Queue
	21.2.2.	Working with a Queue of Integers
	21.2.3.	A queue for strings: push, empty, front, pop
	21.2.4.	queue with doubles
	21.2.5.	queue: push, pop, front and size
	21.2.6.	queue.front()
	21.2.7.	Queue buffer
	21.2.8.	Using a queue to store user-defined object
	21.2.9.	Queue: push, pop and size

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