in reply to Doomsday algorithm

Just a brief glance--methinks adding use strict; would show some problems. Also I believe  $isleap should be initialized.

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Re^2: Doomsday algorithm
by QuillMeantTen (Friar) on Sep 06, 2015 at 14:50 UTC
    I know, I corrected that in the second script, the quizz one.
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In Section Cool Uses for Perl