猴子选大王

--[[LUA]]

-- 猴子选大王:n只猴子围成一圈，报数到m的猴子淘汰，最后剩一只猴子则为大王。
local n, m, idx = 12, 3, 0
local list = {"1","2","3","4","5","6","7","8","9","10","11","12",}
while(n > 1) do
idx = (idx + m) % (#list) == 0 and #list or ((idx + m) % (#list))
table.remove(list, idx)
idx = idx > #list and 0 or (idx - 1)
n = n - 1
end
print(" >>>>>>>>> ", list[1])