chdir "$results$filepath" or print "cannot chdir to $results$filepath ! $!";
 
 if (-e "test.txt") {
 open (my $test, '<', "test.txt") or print "Can't open file: $!";

    while(my $line = <$test>){
      chomp $line;
      split(" ", $line);
      print $line;
    }
}