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uu59/is_even_two_prime.rb

Last active December 14, 2015 22:49
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is_even_two_prime.rb
# -- coding: utf-8
require "prime"
n=ARGV[0].to_i
Prime.each(n){|p| puts "#{n}=#{p}+#{n-p}" if Prime.prime?(n-p)}
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