wangyibo945335864的专栏

--defines a factorial functionfunction fact (n) if n == 0 then return 1 else return n * fact(n - 1) endendprint("enter a number:")a = io.read("*n")print(fact(a))

function allword () local line = io.read() local pos = 1 return function () while line do local s,e = string.find(line, "%w+", pos) if s then pos = e + 1 return string.sub(line, s,