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    Using char is almost always the wrong choice due to padding (and the resulting space waste). But apart from that: I don't think there is a better solution.
    – user330315
    Commented May 20, 2014 at 17:30
  • Why ugly? Logical and legible.
    – klin
    Commented May 20, 2014 at 17:35
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    @a_horse_with_no_name: I think there is. Commented May 20, 2014 at 18:47