What is x after “x = x++”?

Question

What happens (behind the curtains) when this is executed?

int x = 7;
x = x++;

That is, when a variable is post incremented and assigned to

Answer 1

++x is pre-increment -> x is incremented before being used
x++ is post-increment -> x is incremented after being used

int x = 7; -> x get 7 value 

x = x++; -> x get x value AND only then x is incremented