Composite numbers k with no single digit factors whose factors are all substrings of k: Difference between revisions
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{{works with|Delphi|6.0}} |
{{works with|Delphi|6.0}} |
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{{libheader|SysUtils,StdCtrls}} |
{{libheader|SysUtils,StdCtrls}} |
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Brute force method with a few obvious optimizations. Could be speeded up a lot, with some work. |
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<syntaxhighlight lang="Delphi"> |
<syntaxhighlight lang="Delphi"> |
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Elapsed Time: 02:39.291 min |
Elapsed Time: 02:39.291 min |
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</pre> |
</pre> |
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=={{header|F_Sharp|F#}}== |
=={{header|F_Sharp|F#}}== |
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