Re: finding the distinct elements in an array

[johndageek]

## manual solution

my @a = ( 1..3, 2..3, 6, 8..9);
my $last_element = "";
my @sorted_aray = sort(@a);
foreach $i (@aorted_array){
  if ($last_element ne $i){
    print $i;
    $last_element = $i;
  }
}