-- Aug 25 In-Class Exercise

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-- Aug 25 In-Class Exercise

Scheme gcd(14, 30), 30 != 0, 14 % 30 = 14 gcd(30, 14), 14 != 0, 30 % 14 = 2 gcd(14, 2), 2 != 0, 14 % 2 = 0 gcd(2, 0) 0 = 0, 2 % 0 = 2 gcd is 2 Prolog |? - gcd(14, 30, U), fail gcd(30, 14, U), fail gcd(14, 2, U), fail gcd(2, 0, U), fail |? - gcd(14, 30, X), V = 30 != 0, Y = 14 % 30 = 14 gcd(30, 14, X), V = 14 != 0, Y = 30 % 14 = 2 gcd(14, 2, X), V = 2 != 0, Y = 14 % 2 = 0 gcd(2, 0, X), V = 0 == 0, Y = 2 % 0 = 2 gcd is 2

-- Aug 25 In-Class Exercise

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