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