use strict;
use warnings;

sub adder (\@\@) {map {$_ += $_ [0] [$_ [2] ++]} @{$_ [1]}}

my @one = (1, 2, 3, 4,  5);
my @two = (6, 7, 8, 9, 10);

adder @one => @two;

print "@two\n";
__END__
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