What is the output of code?

void main()

{

int x = 33, y, z;

z = x ++ + 17;

y = ++z - ++x;

cout <<"x ="<

1

x = 35 y = 17 z = 51

2

x = 34 y = 16 z = 50

3

x = 34 y = 17 z = 51

4

x = 35 y = 16 z = 51