Cantor set: Difference between revisions

=={{header|Nim}}==

{{trans|Kotlin}}

<lang Nim>import strutils

const

Width = 81

Height = 5

var lines: array[Height, string]

for line in lines.mitems: line = repeat('+', Width)

proc cantor(start, length, index: Natural) =

let seg = length div 3

if seg == 0: return

for i in index..<Height:

for j in (start + seg)..<(start + seg * 2):

lines[i][j] = ' '

cantor(start, seg, index + 1)

cantor(start + seg * 2, seg, index + 1)

cantor(0, Width, 1)

for line in lines:

echo line</lang>

{{Out}}

<pre>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

+++++++++++++++++++++++++++ +++++++++++++++++++++++++++

+++++++++ +++++++++ +++++++++ +++++++++

+++ +++ +++ +++ +++ +++ +++ +++

+ + + + + + + + + + + + + + + +</pre>