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gingeleski/multiples_3_5.rb

Last active August 29, 2015 14:12
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Finds the sum of all multiples of 3 or 5 below 1000.
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multiples_3_5.rb
# Finds the sum of all multiples of 3 or 5 below 1000
sum = 0
i = 1
while i <= 1000
sum += i if i % 3 == 0 || i % 5 == 0
i += 1
end
sum
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