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#!/usr/bin/perl -w
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use strict;
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my @questions = qw(Java Python Perl C);
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my @punchlines = ("A","B","C",'D');
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foreach (0..$#questions) {
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print " $questions[$_] ";
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sleep 2;
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print $punchlines[$_], "\n\n";
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sleep 1;
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} |