#include <iostream>
#include <fstream>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/filter/bzip2.hpp>
#include <boost/iostreams/copy.hpp>

using namespace std;
using namespace boost::iostreams;


int
main(int argc, char* argv[])
{
  if (argc != 2) {
    cerr << "filename missing!" << endl;
    return 1;
  }

  ifstream file;
  file.open(argv[1], ios_base::in | ios_base::binary);
  filtering_istream in;
  in.push(bzip2_decompressor());
  in.push(file);

  copy(in, cout);

  return 0;
}