int main()
{
  int dataArray[] = {3, 2, 1, 4, 5, 2};
  vector<int> dataV(dataArray, dataArray + 6);

  sort(dataV.begin(), dataV.end());

  bool found;
  found = binary_search(dataV.begin(), dataV.end(), 2);

  if (!found)
    cout << “Not found”;
  else
    cout << “Found”;

  return 0;
}