Method parse

examples/langford-number.cpp:56–62

Parse options from arguments \a argv (number is \a argc)

    : Options(s), k(k0), n(n0) {}
  /// Parse options from arguments \a argv (number is \a argc)
  void parse(int& argc, char* argv[]) {
    Options::parse(argc,argv);
    if (argc < 3)
      return;
    n = atoi(argv[1]);
    k = atoi(argv[2]);
  }
  /// Print help message
  virtual void help(void) {
    Options::help();