what is the difference between x++ and ++x

Answer 1

X++ evaluate expression and then increment it
++X increment expression before evaluating it.
for example :
int x =0;
if(x++==0) X is compared to 0 before being incremented, it is true.
if(++x==0) X is incremented first and then compared to 0, it is false.

Answer 2

First one is post increment and second is pre increment

Answer 3

Post increment and pre increment

Answer 4

I dont know

Answer 5

https://code.sololearn.com/W6rnhoypK423/?ref=app