Spiral matrix: Difference between revisions
Added 11l
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Alextretyak (talk | contribs) (Added 11l) |
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* [[Ulam_spiral_(for_primes)]]
<br><br>
=={{header|11l}}==
{{trans|Python}}
<lang 11l>F spiral_matrix(n)
V m = [[0] * n] *n
V d = [(0, 1), (1, 0), (0, -1), (-1, 0)]
V xy = (0, -1)
V c = 0
L(i) 0 .< n + n - 1
L(j) 0 .< (n + n - i) I/ 2
xy += d[i % 4]
m[xy.x][xy.y] = c
c++
R m
F printspiral(myarray)
L(y) 0 .< myarray.len
L(x) 0 .< myarray.len
print(‘#2’.format(myarray[y][x]), end' ‘ ’)
print()
printspiral(spiral_matrix(5))</lang>
{{out}}
<pre>
0 1 2 3 4
15 16 17 18 5
14 23 24 19 6
13 22 21 20 7
12 11 10 9 8
</pre>
=={{header|360 Assembly}}==
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