13 lines
590 B
Plaintext
13 lines
590 B
Plaintext
;Task:
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Write a function/procedure/subroutine that is called with an integer value and returns the middle three digits of the integer if possible or a clear indication of an error if this is not possible.
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Note: The order of the middle digits should be preserved.
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Your function should be tested with the following values; the first line should return valid answers, those of the second line should return clear indications of an error:
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<pre>
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123, 12345, 1234567, 987654321, 10001, -10001, -123, -100, 100, -12345
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1, 2, -1, -10, 2002, -2002, 0
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</pre>
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Show your output on this page.
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<br><br>
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