// StreamIterators.cpp
//                                                           //
//  Jim Fawcett, 4/4/98                                      //
///////////////////////////////////////////////////////////////

#include <iostream>
#include <fstream>
#include <iterator>
#include <vector>
#include <string>

using namespace std;

void main(int argc, char *argv[])
{
  cout << "\n  Demon #1 Stream Iterators:"
    << "\n ============================\n";

  if (argc == 1)
  {
    cout << "\n  please enter name of file to process\n\n";
    return;
  }
  ifstream in(argv[argc - 1]);
  if (!in.good() || argc == 1) {
    cout << "  can't open file " << argv[argc - 1] << endl;
    return;
  }

  istream_iterator<string> inString(in);
  ostream_iterator<string> outString(cout);

  while (in.good()) {
    *outString++ = *inString++;
    cout << endl;
  }
  *outString = *inString;
}