Middle three digits: Difference between revisions
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</pre> |
</pre> |
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=={{header|Ruby}}== |
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=={{header|Rust}}== |
=={{header|Rust}}== |
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<lang rust>fn middle_three_digits(x: int) -> Result<~str, ~str> { |
<lang rust>fn middle_three_digits(x: int) -> Result<~str, ~str> { |
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