picandocodigo/ci.rb

Created January 2, 2013 21:01

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Dígito verificador cédula

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ci.rb

	# ci = cédula
	a = 0; (0..6).each { \|i\| a = a + ("2987634"[i].to_i * ci[i].to_i)}; puts (10 - (a % 10)).to_s[-1]

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