gogvale · January 3, 2021 07:39 · gogvale · Jan 3, 2021
diff --git a/gap_in_primes.rb b/gap_in_primes.rb
 require 'prime'

 class Array
  def zip_shift
    a = self.zip(self.drop(1))
    a.pop
    a
  end
 end

 def gap(g, m, n)
  (m..n).select{|i| Prime.prime? i }.zip_shift.select{|i|  i.reduce(:-) == -g}.first
 end
	require 'prime'

	class Array
	def zip_shift
	a = self.zip(self.drop(1))
	a.pop
	a
	end
	end

	def gap(g, m, n)
	(m..n).select{\|i\| Prime.prime? i }.zip_shift.select{\|i\| i.reduce(:-) == -g}.first
	end