Middle three digits: Difference between revisions
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(→{{header|Ruby}}: Use appropriate error class.) |
m (→{{header|Ruby}}: Correct mang tag.) |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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<lang>def middle_three_digits(n) |
<lang ruby>def middle_three_digits(n) |
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# minus sign doesn't factor into digit count, |
# minus sign doesn't factor into digit count, |
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# and calling #abs acts as a duck-type assertion |
# and calling #abs acts as a duck-type assertion |