Why both pointers point at the same adress?

Question

Since char is 1 byte and int is 2 bytes i expected bit difference between pointer n and m but there is none why is that? Also why it is 8 on both instances?

https://code.sololearn.com/c77mg1WEIXAt/?ref=app

Answer 1

Martin Taylor but havent i casting them to int then adding one then casting them to struct pointers

edit i fixed the code forgot a parentheses