Middle three digits: Difference between revisions
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The task is to:
:“''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.''”
:<small>''Note: The order of the middle digits should be preserved''.</small>
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:
<pre>123, 12345, 1234567, 987654321, 10001, -10001, -123, -100, 100, -12345
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