Method print

examples/sudoku-advanced.cpp:330–347

Print solution

  /// Print solution
  virtual void
  print(std::ostream& os) const {
    os << '\t';
    for (int i = 0; i<n*n*n*n; i++) {
      for (int j=0; j<n*n; j++) {
        if (y[j].contains(i+1)) {
          if (j+1<10)
            os << j+1 << " ";
          else
            os << (char)(j+1+'A'-10) << " ";
          break;
        }
      }
      if((i+1)%(n*n) == 0)
        os << std::endl << '\t';
    }
    os << std::endl;
  }
};