#include "oechem.h"
#include <iostream>

using namespace OESystem;
using namespace OEChem;
using namespace std;

void ShowNeighbors(OEAtomBase *atm)
{
  OEIter<OEAtomBase> nbor;

  cerr << "Neighbors: ";
  for (nbor = atm->GetAtoms(); nbor; ++nbor)
  {
    cerr << nbor->GetIdx() << " ";
  }
  cerr << endl;
}

int main() 
{
  OEMol mol;
  OEParseSmiles(mol, "c1ccccc1");
  
  OEIter<OEAtomBase> atom;
  for (atom=mol.GetAtoms();atom;++atom)
  {
    cerr << "Atom: " << atom->GetIdx() << " ";
    ShowNeighbors(atom);
  }
  return 0;
}