Positive decimal integers with the digit 1 occurring exactly twice: Difference between revisions
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[11, 101, 110, 112, 113, 114, 115, 116, 117, 118, 119, 121, 131, 141, 151, 161, 171, 181, 191, 211, 311, 411, 511, 611, 711, 811, 911] |
[11, 101, 110, 112, 113, 114, 115, 116, 117, 118, 119, 121, 131, 141, 151, 161, 171, 181, 191, 211, 311, 411, 511, 611, 711, 811, 911] |
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</pre> |
</pre> |
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=={{header|Nim}}== |
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<lang Nim>import sugar, strutils |
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let result = collect(newSeq): |
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for n in 1..<1000: |
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if count($n, '1') == 2: n |
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echo "Found ", result.len, " numbers:" |
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echo result.join(" ")</lang> |
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{{out}} |
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<pre>Found 27 numbers: |
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11 101 110 112 113 114 115 116 117 118 119 121 131 141 151 161 171 181 191 211 311 411 511 611 711 811 911</pre> |
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=={{header|Phix}}== |
=={{header|Phix}}== |
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