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thenickcox/project_euler_1a.rb

Created November 17, 2012 06:11
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Project Euler Problem 1 Quick and Dirty
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project_euler_1a.rb
multiples = []
(1..999).to_a.each { |x| multiples << x if x % 3 == 0 || x % 5 == 0 }
multiples.inject { |x, sum| sum + x }
# => 233168
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