fig20_25.cpp

经典vc教程的例子程序

// Fig. 20.25: fig20_25.cpp
// Testing Standard Library class priority_queue
#include <iostream>
#include <queue>
#include <functional>

using namespace std;

int main()
{
   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;
}