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$quality = ';;;;;;;;;;;9;7;;.7;393333'; $avg = avgqual($quality); print "$quality $avg "; sub avgqual { my $string = shift; my $sum; for ($i=0; $i<length($string); $i++) { $q = substr($string, $i, 1); $sum+=ord($q) - 33; } return $sum/length($string); }
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