Untested: 
my $sum = 0;
my $str = "";
foreach my $elem (@array) {
    $str .= ($sum + 1) . "-" . ($sum += $elem) . ",";
}
chop $str;
print $str, "\n";

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In reply to Re: Printing the elements of array by JavaFan
in thread Printing the elements of array by viktor

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