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Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions
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10
Task/Gray-code/Prolog/gray-code-1.pro Normal file
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@ -0,0 +1,10 @@
to_gray(N, G) :-
N0 is N >> 1,
G is N xor N0.
from_gray(G, N) :-
( G > 0
-> S is G >> 1,
from_gray(S, N0),
N is G xor N0
; N is G ).