c-resources/CPlusPlus20ForProgrammers-m.../examples/ch13/fig13_12.cpp

40 lines
1.6 KiB
C++
Raw Normal View History

2024-04-09 06:45:18 +00:00
// fig13_12.cpp
// Standard library priority_queue adaptor class.
#include <iostream>
#include <queue> // priority_queue adaptor definition
int main() {
std::priority_queue<double> priorities; // create priority_queue
// push elements onto priorities
priorities.push(3.2);
priorities.push(9.8);
priorities.push(5.4);
std::cout << "Popping from priorities: ";
// pop element from priority_queue
while (!priorities.empty()) {
std::cout << priorities.top() << ' '; // view top element
priorities.pop(); // remove top element
}
std::cout << "\n";
}
/**************************************************************************
* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
**************************************************************************/