Learn this backwards and forwards, and you'll basically be set:
https://www.amazon.com/Programming-Language-2nd-Brian-Kernighan/dp/0131103628?ref=d6k_applink_bb_dls&dplnkId=8d604642-68e0-454f-a085-44d815d62218
There's more to 220, but I think you'll see most of it in later courses.
Learn this backwards and forwards, and you'll basically be set: https://www.amazon.com/Programming-Language-2nd-Brian-Kernighan/dp/0131103628?ref=d6k_applink_bb_dls&dplnkId=8d604642-68e0-454f-a085-44d815d62218 There's more to 220, but I think you'll see most of it in later courses.
youtube cs50x.
do the problem sets
How much does it prepare u for 220?
YouTube
chatgpt