args

int main(int argc, char *argv[])
{
    // parameters variables
    string input = "", output = "", dictionary = "", direction = "";

    // checking main arguments
    for (int i = 1; i < argc; i++)
    {
        string argument = argv[i];
        if (argument == "-i")
            input = argv[i + 1];
        else if (argument == "-s")
            dictionary = argv[i + 1];
        else if (argument == "-o")
            output = argv[i + 1];
        else if (argument == "-k")
            direction = argv[i + 1];
        else if (argument == "-h")
        {
          cerr <<
              "-i input text file \n" <<
              "-o output text file \n" <<
              "-s dictionary text file \n" <<
              "-k translation diretion enpl/plen \n";

          return 0;
        }
    }

    return 0;
}