Piet, 64 Codels
With codelsize 20:
Npiet trace images
First loop:
Remaining trace for n=2
:
Notes
Belum ada jawaban Piet? Biarkan saya memperbaikinya dengan program Piet pertama saya! Ini mungkin bisa lebih pendek dengan gulungan yang lebih baik dan manipulasi pointer ...
Batas yang didukung atas tergantung pada implementasi penerjemah. Secara teori dimungkinkan untuk mendukung jumlah besar yang sewenang-wenang dengan juru bahasa yang tepat.
Delimeter adalah ETX
(Ascii 3
), namun ini tidak dapat ditampilkan dengan benar dalam jawaban ini jadi saya hanya akan mengabaikannya. Ini bekerja di konsol:
Keluaran
Input: 1
Output: 1
Input: 20
Output: 1234567891011121314151617181920
Input: 100
Output: 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100
Undefined behaviour:
Input: -1
Output: 1
Input: 0
Output: 1
Jejak npiet untuk n=2
trace: step 0 (0,0/r,l nR -> 1,0/r,l lB):
action: in(number)
? 2
trace: stack (1 values): 2
trace: step 1 (1,0/r,l lB -> 2,0/r,l nB):
action: push, value 1
trace: stack (2 values): 1 2
trace: step 2 (2,0/r,l nB -> 3,0/r,l nG):
action: duplicate
trace: stack (3 values): 1 1 2
trace: step 3 (3,0/r,l nG -> 4,0/r,l dY):
action: out(number)
1
trace: stack (2 values): 1 2
trace: step 4 (4,0/r,l dY -> 5,0/r,l lY):
action: push, value 1
trace: stack (3 values): 1 1 2
trace: step 5 (5,0/r,l lY -> 6,0/r,l lG):
action: add
trace: stack (2 values): 2 2
trace: step 6 (6,0/r,l lG -> 7,0/r,l lR):
action: duplicate
trace: stack (3 values): 2 2 2
trace: step 7 (7,0/r,l lR -> 10,0/r,l nR):
action: push, value 3
trace: stack (4 values): 3 2 2 2
trace: step 8 (10,0/r,l nR -> 12,0/r,l dR):
action: push, value 2
trace: stack (5 values): 2 3 2 2 2
trace: step 9 (12,0/r,l dR -> 13,0/r,l lB):
action: roll
trace: stack (3 values): 2 2 2
trace: step 10 (13,0/r,l lB -> 14,0/r,l lG):
action: duplicate
trace: stack (4 values): 2 2 2 2
trace: step 11 (14,0/r,l lG -> 15,2/d,r nG):
action: push, value 3
trace: stack (5 values): 3 2 2 2 2
trace: step 12 (15,2/d,r nG -> 15,3/d,r dG):
action: push, value 1
trace: stack (6 values): 1 3 2 2 2 2
trace: step 13 (15,3/d,r dG -> 14,3/l,l lR):
action: roll
trace: stack (4 values): 2 2 2 2
trace: step 14 (14,3/l,l lR -> 13,1/l,r lC):
action: greater
trace: stack (3 values): 0 2 2
trace: step 15 (13,1/l,r lC -> 11,1/l,r nC):
action: push, value 3
trace: stack (4 values): 3 0 2 2
trace: step 16 (11,1/l,r nC -> 10,1/l,r lB):
action: multiply
trace: stack (3 values): 0 2 2
trace: step 17 (10,1/l,r lB -> 9,1/l,r nY):
action: pointer
trace: stack (2 values): 2 2
trace: step 18 (9,1/l,r nY -> 7,1/l,r dY):
action: push, value 2
trace: stack (3 values): 2 2 2
trace: step 19 (7,1/l,r dY -> 6,1/l,r lY):
action: push, value 1
trace: stack (4 values): 1 2 2 2
trace: step 20 (6,1/l,r lY -> 5,1/l,r nM):
action: roll
trace: stack (2 values): 2 2
trace: step 21 (5,1/l,r nM -> 4,1/l,r dM):
action: push, value 3
trace: stack (3 values): 3 2 2
trace: step 22 (4,1/l,r dM -> 3,1/l,r lG):
action: pointer
trace: stack (2 values): 2 2
trace: step 23 (3,1/d,r lG -> 2,3/l,l nG):
action: push, value 3
trace: stack (3 values): 3 2 2
trace: step 24 (2,3/l,l nG -> 2,2/u,r lY):
action: out(char)
trace: stack (2 values): 2 2
trace: white cell(s) crossed - continuing with no command at 2,0...
trace: step 25 (2,2/u,r lY -> 2,0/u,r nB):
trace: step 26 (2,0/u,r nB -> 3,0/r,l nG):
action: duplicate
trace: stack (3 values): 2 2 2
trace: step 27 (3,0/r,l nG -> 4,0/r,l dY):
action: out(number)
2
trace: stack (2 values): 2 2
trace: step 28 (4,0/r,l dY -> 5,0/r,l lY):
action: push, value 1
trace: stack (3 values): 1 2 2
trace: step 29 (5,0/r,l lY -> 6,0/r,l lG):
action: add
trace: stack (2 values): 3 2
trace: step 30 (6,0/r,l lG -> 7,0/r,l lR):
action: duplicate
trace: stack (3 values): 3 3 2
trace: step 31 (7,0/r,l lR -> 10,0/r,l nR):
action: push, value 3
trace: stack (4 values): 3 3 3 2
trace: step 32 (10,0/r,l nR -> 12,0/r,l dR):
action: push, value 2
trace: stack (5 values): 2 3 3 3 2
trace: step 33 (12,0/r,l dR -> 13,0/r,l lB):
action: roll
trace: stack (3 values): 2 3 3
trace: step 34 (13,0/r,l lB -> 14,0/r,l lG):
action: duplicate
trace: stack (4 values): 2 2 3 3
trace: step 35 (14,0/r,l lG -> 15,2/d,r nG):
action: push, value 3
trace: stack (5 values): 3 2 2 3 3
trace: step 36 (15,2/d,r nG -> 15,3/d,r dG):
action: push, value 1
trace: stack (6 values): 1 3 2 2 3 3
trace: step 37 (15,3/d,r dG -> 14,3/l,l lR):
action: roll
trace: stack (4 values): 2 3 2 3
trace: step 38 (14,3/l,l lR -> 13,1/l,r lC):
action: greater
trace: stack (3 values): 1 2 3
trace: step 39 (13,1/l,r lC -> 11,1/l,r nC):
action: push, value 3
trace: stack (4 values): 3 1 2 3
trace: step 40 (11,1/l,r nC -> 10,1/l,r lB):
action: multiply
trace: stack (3 values): 3 2 3
trace: step 41 (10,1/l,r lB -> 9,1/l,r nY):
action: pointer
trace: stack (2 values): 2 3
trace: white cell(s) crossed - continuing with no command at 9,3...
trace: step 42 (9,1/d,r nY -> 9,3/d,l nR):