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Sum multiples of 3 and 5: Difference between revisions
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Added Crystal solution - pre extra credits.
m (→{{header|Factor}}: simplify code) |
m (Added Crystal solution - pre extra credits.) |
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Sum: 233168
</pre>
=={{header|Crystal}}==
<lang Ruby>
def sum_3_5_muliples(n)
(0...n)
.select { |i| i % 3 == 0 || i % 5 == 0 }
.reduce { |acc, i| acc + i }
end
puts sum_3_5_muliples(1000)
# => 233168
</lang>
=={{header|D}}==
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