Brazilian numbers: Difference between revisions
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Drkameleon (talk | contribs) (Added Arturo implementation) |
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First 20 prime Brazilian numbers: |
First 20 prime Brazilian numbers: |
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7 13 31 43 73 127 157 211 241 307 421 463 601 757 1093 1123 1483 1723 2551 2801"</lang> |
7 13 31 43 73 127 157 211 241 307 421 463 601 757 1093 1123 1483 1723 2551 2801"</lang> |
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=={{header|Arturo}}== |
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<lang rebol>brazilian?: function [n][ |
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if n < 7 -> return false |
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if zero? and n 1 -> return true |
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loop 2..n-2 'b [ |
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if 1 = size unique digits.base:b n -> |
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return true |
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] |
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return false |
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] |
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printFirstByRule: function [rule,title][ |
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print ~"First 20 |title|brazilian numbers:" |
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i: 7 |
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found: new [] |
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while [20 > size found][ |
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if brazilian? i -> |
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'found ++ i |
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do.import rule |
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] |
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print found |
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print "" |
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] |
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printFirstByRule [i: i+1] "" |
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printFirstByRule [i: i+2] "odd " |
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printFirstByRule [i: i+2, while [not? prime? i] -> i: i+2] "prime "</lang> |
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{{out}} |
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<pre>First 20 brazilian numbers: |
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7 8 10 12 13 14 15 16 18 20 21 22 24 26 27 28 30 31 32 33 |
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First 20 odd brazilian numbers: |
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7 13 15 21 27 31 33 35 39 43 45 51 55 57 63 65 69 73 75 77 |
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First 20 prime brazilian numbers: |
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7 13 31 43 73 127 157 211 241 307 421 463 601 757 1093 1123 1483 1723 2551 2801</pre> |
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=={{header|AWK}}== |
=={{header|AWK}}== |