#include <iostream>
#include <vector>
#include <iterator>
#include <algorithm>

template <class T, class C>
class PQueue {
  public:
    std::vector<T> heap;
    int heap_size;
    C comp;
    PQueue(){
      heap_size=0;
    }
    int insert(T u) {
      heap[heap_size]=u;
      return 1;
    }
};

class Comp {
  public:
    int i; 
};

int main( int argc, char **argv )
{
  PQueue<int,Comp> q();
  q.insert(2);
  return 1;
}