using namespace TCLAP;
using namespace std;

int main(int argc, char **argv) {
    try {

        CmdLine cmd("Command description message", ' ', "0.9", false);

        SwitchArg reverseSwitch("r", "reverse", "REVERSE instead of FORWARDS", false);
        cmd.add(reverseSwitch);

        MultiSwitchArg verbose("V", "verbose", "Level of verbosity");
        cmd.add(verbose);

        MultiSwitchArg noise("N", "noise", "Level of noise", 5);
        cmd.add(noise);

        UnlabeledValueArg <string> word("word", "a random word", false, "string",
                                        "won't see this", false);
        cmd.add(word);

        // Uncommenting the next arg will (correctly) cause an exception
        // to be thrown.

//	UnlabeledMultiArg<string> badword("badword","a bad word", false,"string");
//
//	cmd.add( badword );

        cmd.parse(argc, argv);

        bool reverseName = reverseSwitch.getValue();

        if (reverseName)
            cout << "REVERSE" << endl;
        else
            cout << "FORWARD" << endl;

        if (verbose.isSet())
            cout << "Verbose level: " << verbose.getValue() << endl;

        if (noise.isSet())
            cout << "Noise level: " << noise.getValue() << endl;

        if (word.isSet())
            cout << "Word: " << word.getValue() << endl;

    } catch (ArgException &e)  // catch any exceptions
    { cerr << "error: " << e.error() << " for arg " << e.argId() << endl; }
}