cldr

   vector<string> data;
   string line;
   for (ifstream ifile(argv[1]); getline(ifile, line);)
       data.push_back(line);
   sort(begin(data), end(data));
   copy(begin(data), end(data), ostream_iterator<string>(ofstream(argv[2]), "\n"));

   copy(sort(data), ...)

    int[][int] whatever;

    whatever[1]