Special neighbor primes: Difference between revisions
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(→{{header|RPL}}: minor code imrpovement) |
(→J: generate the array of primes just once) |
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=={{header|J}}== |
=={{header|J}}== |
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<syntaxhighlight lang= |
<syntaxhighlight lang="j"> (#~ 1 p: {:"1) (,. _1 + +/"1) 2 ,\ p: i. p:inv 100 |
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3 5 7 |
3 5 7 |
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5 7 11 |
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73 79 151 |
73 79 151 |
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</syntaxhighlight> |
</syntaxhighlight> |
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=={{header|jq}}== |
=={{header|jq}}== |
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{{works with|jq}} |
{{works with|jq}} |
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