RosettaCodeData/Task/Sierpinski-triangle/Icon/sierpinski-triangle.icon
Ingy döt Net 68f8f3e56b all tasks
2013-04-11 01:07:29 -07:00

15 lines
495 B
Text

# text based adaptaion of
procedure main(A)
width := 2 ^ ( 1 + (order := 0 < integer(\A[1]) | 4)) # order of arg[1] or 4
write("Triangle order= ",order)
every !(canvas := list(width)) := list(width," ") # prime the canvas
every y := 1 to width & x := 1 to width do # traverse it
if iand(x - 1, y - 1) = 0 then canvas[x,y] := "*" # fill
every x := 1 to width & y := 1 to width do
writes((y=1,"\n")|"",canvas[x,y]," ") # print
end