Try with this ( you can use it on windows )

my $path = '/home/temp//login' ;
my ( @parts ) = ( $path =~ /([\/\\]?\w+)(?(?=[\/\\]+\w+[\/\\]*?$)[\/\\
+]+)(?=$|[\/\\])?/g );

warn Dumper \@parts ;
[download]

Or with your variables

my ( $a, $b , $c ) = ...
[download]