Sum of Digits.

[fhub]

(03-25-2016 06:34 PM)Dieter Wrote:  But now for the next challenge – the sum of digits of the sum of digits:

12345 => 15 => 6

Any solution less than four steps (!) (w/o LBL and END) is accepted.

Well, not less than 4, but exactly 4 steps (I guess this is what you meant?):

Code:


DEC X
9
RMDR
INC X

Edit: replaced MOD by RMDR, so it also works for number 0.

Franz