2014-01-17 05:32:22 +00:00
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def floyd(rows)
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max = (rows * (rows + 1)) / 2
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widths = ((max - rows + 1)..max).map {|n| n.to_s.length + 1}
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n = 0
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rows.times do |r|
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puts (0..r).map {|i| n += 1; "%#{widths[i]}d" % n}.join
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2013-04-10 21:29:02 -07:00
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end
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end
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2014-01-17 05:32:22 +00:00
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floyd(5)
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floyd(14)
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