Seven-sided dice from five-sided dice: Difference between revisions
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=={{header|Perl}}== |
=={{header|Perl}}== |
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Using dice5 twice to generate numbers in the range 0 to 24. If we consider these modulo 8 and re-call if we get zero, we have eliminated 4 cases and created the necessary number in the range from 1 to 7. |
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<lang perl>sub dice5 { 1+int rand(5) } |
<lang perl>sub dice5 { 1+int rand(5) } |
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