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13 lines
399 B
Haskell
13 lines
399 B
Haskell
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{- Calculate the sum of all the primes below two million.
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The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.
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Find the sum of all the primes below two million.
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-}
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import Text.Printf (printf)
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import Util.Primes (primes)
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main = do
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printf "Sum of primes below 10: %d\n" (sum (takeWhile (<10) primes))
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printf "Sum of primes below 2,000,000: %d\n" (sum (takeWhile (<2000000) primes))
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