RosettaCodeData/Task/Van-Eck-sequence/ABC/van-eck-sequence.abc

16 lines
399 B
Plaintext

HOW TO RETURN vaneck.sequence length:
PUT {[1]: 0} IN seq
WHILE #seq < length:
PUT #seq-1 IN i
WHILE i>0 AND seq[i]<>seq[#seq]: PUT i-1 IN i
SELECT:
i=0: PUT 0 IN seq[#seq+1]
ELSE: PUT #seq-i IN seq[#seq+1]
RETURN seq
PUT vaneck.sequence 1000 IN eck
FOR i IN {1..10}: WRITE eck[i]>>4
WRITE /
FOR i IN {991..1000}: WRITE eck[i]>>4
WRITE /