What is the difference between postfix ans prefix what's the value of a++ and ++a if a=4?

Answer 1

thanks

Answer 2

https://code.sololearn.com/cz2V1en5lgLk/?ref=app

Answer 3

++i increments i and evaluates to the new value of i.

i++ evaluates to the old value of i, and increments i.

Answer 4

4 and 5