# splice of the residue array after the first matching element
# note the last, we finish the loop once we found $sorted_nums[0]
my $pos = 0;
foreach(@start_incline) {
	(@inline = @start_incline[$pos+1 .. $#start_incline], last) if ($_ == $sorted_nums[0]);
	++$pos;
}

# do work with it
foreach(@incline) {
	print $_ . " ";
}