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mvw/cubes56.rb

Last active November 12, 2016 19:02
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cubes56.rb
# cubes56.rb
# http://math.stackexchange.com/q/2010848/86776
i = 0
(100..999).each do |n|
q = n**3
next if q % 100 != 56
i += 1
puts "#{i}: (#{n})**3 = #{q}"
end
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