Look-and-say sequence: Difference between revisions
Content deleted Content added
Line 2,549:
print(t)
t = lookandsay(t)
end</lang>
<lang lua>function lookandsay2(t)
return t:gsub("(1*)(2*)(3*)", function (x, y, z)
return (x == "" and x or (#x .. x:sub(1, 1))) ..
(y == "" and y or (#y .. y:sub(1, 1))) ..
(z == "" and z or (#z .. z:sub(1, 1)))
end)
end
local t = "1"
for i = 1, 10 do
print(t)
t = lookandsay2(t)
end</lang>
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