tipplektionen/main.cpp

#include <fstream>
#include <iostream>
#include <string>

#include <boost/program_options.hpp>

namespace po = boost::program_options;

int main(int argc, char *argv[])
{
    std::string letters;

    po::options_description desc("Erlaubte Optionen");
    desc.add_options()("help,h", "Ausgabe der Hilfe")("letters,l", po::value<std::string>(&letters),
                                                      "Enthaltene Buchstaben");

    po::variables_map vm;
    po::store(po::parse_command_line(argc, argv, desc), vm);
    po::notify(vm);

    if (vm.count("help")) {
        std::cout << desc << std::endl;
        return 1;
    }

    std::ifstream infile("../wortliste.txt");
    std::string line;

    long counter{0};

    while (std::getline(infile, line)) {
        counter++;
    }

    std::cout << "Anzahl: " << counter << std::endl;
}