Ticket #12031: main.cpp

#include <cstdlib>
#include "boost/heap/binomial_heap.hpp"

using namespace std;

int main(int argc, char** argv) {

    typedef typename boost::heap::binomial_heap<int, boost::heap::mutable_<true>> Heap;
    typedef Heap::handle_type handle_t;

    Heap heap;

    handle_t t3 = heap.push(1);
    handle_t t5 = heap.push(2);
    handle_t t1 = heap.push(3);

    *t3 = 4;
    heap.update(t3);

    *t5 = 1;
    heap.update(t5);

    *t1 = 7;
    heap.update(t1);

    cout << "Priority Queue: update with fixup" << endl;
    while (!heap.empty()) {
        cout << heap.top() << " "; //result: 4, 7, 1 correct: 7 4 1
        heap.pop();
    }
    cout << endl;
}