Primes which contain only one odd digit: Difference between revisions
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pw = printf . flip intercalate ["%", "s"] . show |
pw = printf . flip intercalate ["%", "s"] . show |
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in unlines $ intercalate gap . zipWith pw ws <$> rows</syntaxhighlight> |
in unlines $ intercalate gap . zipWith pw ws <$> rows</syntaxhighlight> |
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{{ |
{{out}} |
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<pre>Below 1000: |
<pre>Below 1000: |
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3 5 7 23 29 41 43 47 61 67 |
3 5 7 23 29 41 43 47 61 67 |
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Count of matches below 10E6: |
Count of matches below 10E6: |
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2560</pre> |
2560</pre> |
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=={{header|J}}== |
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<syntaxhighlight lang="j"> getOneOdds=. #~ (1 = 2 +/@:| "."0@":)"0 |
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primesTo=. i.&.(p:inv) |
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_15 ]\ getOneOdds primesTo 1000 |
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3 5 7 23 29 41 43 47 61 67 83 89 223 227 229 |
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241 263 269 281 283 401 409 421 443 449 461 463 467 487 601 |
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607 641 643 647 661 683 809 821 823 827 829 863 881 883 887 |
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# getOneOdds primesTo 1e6 |
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2560</syntaxhighlight> |
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=={{header|jq}}== |
=={{header|jq}}== |
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