Hello, and welcome! Unfortunately, your question is a bit too broad to answer here. Please share what specifically you're struggling with, or, ideally, I recommend joining our Discord server where you can get real-time help from the community.

I am so new here and everything feels strange to me. Can someone please put me through?

fixed by using check-within

fixed

assert.are.same(6.6, solution.sum_array{1.1, 2.2, 3.3})
 -->
assert.are.near(6.6, solution.sum_array{1.1, 2.2, 3.3}, 1e-6)

fixed

fixed

done there by Just4FunCoder

(The user attempted in Lua.)

It doesn't accept my solution (lua):

(number) 6.6000000000000005329
Expected:
(number) 6.5999999999999996447

I think it's tests problem.

Please do not post solutions.

Approved

Yes, but we had "You can assume that you are always given an array" in the task's description

sum(None) may raise exception