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Sum multiples of 3 and 5: Difference between revisions
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Simple version: sums multiples of each, minus multiples of the least common multiple (lcm).
Limits: bound to values and results below 2^63 (Int64)
<lang Julia>multsum(n, m, lim) = sum(0:n:lim-1) + sum(0:m:lim-1) - sum(0:lcm(n,m):lim-1)</lang>
Output:
<pre>julia> multsum(3, 5, 1000)
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