Middle three digits: Difference between revisions
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{{works with|Julia|1.0.3}} |
{{works with|Julia|1.0.3}} |
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<lang julia> |
<lang julia>using Printf |
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function middle3(n::Integer) |
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l = ndigits(n) |
l = ndigits(n) |
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iseven(l) && error("n must have an odd number of digits") |
iseven(l) && error("n must have an odd number of digits") |
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