while (!pri_queue.empty()){

cout << pri_queue.top()<<" ";

pri_queue.pop();

}

priority_queue <int> myqueue;

int number_values;

cout << "Enter the total number of element: ";

cin >> number_values;

for (int index = 0; index < number_values; index++) {

myqueue.push(index);

}

cout << "Values in myqueue : ";

showPriQueue(myqueue);

cout << "\nSize of myqueue : " << myqueue.size() << endl;

cout << "First element of the myqueue : " << myqueue.top() << endl;

cout << "Pop element from myqueue ";

myqueue.pop();

cout << "\nValues in myqueue after pop : ";

showPriQueue(myqueue);

return 0;