Day of The Week Code Coach

Question

I've managed to get case 1,2 and 5 but I've been trying to get my code to satisfy the conditions of 3 & 4 but I'm tired so I'm asking what I could be missing.
https://sololearn.com/compiler-playground/cFAc09xUs8PY/?ref=app

Answer 1

Even tho I only do some small cpp programming I will try my best to fix it with using chatgpt 3.5 and me

Answer 2

https://sololearn.com/compiler-playground/cG3bxXxcwC42/?ref=app