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26 lines
373 B
Plaintext
26 lines
373 B
Plaintext
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## Prime numbers.
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def is_prime(n)
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if n < 2 then return false end
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for i in 2..n
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if n % i == 0 then return false end
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end
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return true
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end
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def get_all_primes(n)
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res = []
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for i in 0..n
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if is_prime(i)
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list_append(res, i)
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end
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end
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return res
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end
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primes = get_all_primes(20)
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assert(primes == [2, 3, 5, 7, 11, 13, 17, 19])
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print('primes =', primes)
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