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wasamasa/nested_loop.rb Secret

Last active July 29, 2018 08:39
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nested_loop.rb
# ugly
(0..5).each do |i|
(0..(5 - i)).each do |j|
(0..(5 - i - j)).each do |k|
l = 5 - i - j - k
p [i, j, k, l]
end
end
end
# better
magic(sum: 5, depth: 4).each { |i, j, k, l| p [i, j, k, l] }
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