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  1. or download this
    use strict;
    use warnings;
    ...
    my ($name1, $name2, $name3, $name4, $name5, $name6) = ('') x 6;
    
    print "\n $name1, $name2, $name3, $name4, $name5, $name6\n\n";
    
  2. or download this
    use strict;
    use warnings;
    ...
    __END__
    Use of uninitialized value $names[2] in concatenation (.) or string at
    + ...