signal

[arditi]

is it OK to hold the signal in array or do i have to hold them in one int

[kluska]

שאלתי את דולב המתרגל והוא אמר לי שאפשר לממש איך שרוצים.

[dolevp]

I'm sorry for the confusion, but regarding this question it is explicitly mentioned in the assignment how should you implement it.
What I meant is when there is no specification (in the assignment text), then it is up to you. This is not the case here.