Negative base numbers: Difference between revisions
Content added Content deleted
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for i=length(ns) to 1 by -1 do |
for i=length(ns) to 1 by -1 do |
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integer k = find(ns[i],digits)-1 |
integer k = find(ns[i],digits)-1 |
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if k=-1 then return "invalid digit" end if |
if k=-1 or k>-b then return "invalid digit" end if |
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total += k*bb |
total += k*bb |
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bb *= b |
bb *= b |
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