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print("Hello, world! (printed)")
local t = {}
function t.decomp(x)
local ret = {}
for i = 2, x do
while x % i == 0 do
table.insert(ret, i)
x = x // i
end
end
return ret
end
function t.pretty(n)
for i = 1, n do
local d = t.decomp(i)
for _, v in pairs(d) do
io.stdout:write(('-'):rep(v) .. ' ')
end
io.stdout:write('\n')
end
end
function t.guess(n)
local a = math.random(n)
while true do
io.stdout:write("Guess? ")
local x = tonumber(io.stdin:read())
if x < a then
print("Too small!")
elseif x > a then
print("Too big!")
else
print("Bingo!")
break
end
end
end
return t
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