sub openf{
	my $file = shift;
	open(FH,$file) ||die"There's a problem! Here's what's up: $!";
	my @array = <FH>;
	close FH ||die"There's a problem! Here's what's up: $!";
	@array=grep{$_ ne ""} @array;
	return @array;
}

push @array,openf("test2.txt"),openf("test.txt");
print $array[4];