How's the output 2?

Question

In this java code how's the output is 2?
https://code.sololearn.com/csSX69tB35HP/?ref=app

Answer 1

* Begin loop while z < 5
[z] [x]
0 0
1 0
2 0
3 1
4 2
* End loop (z < 5 evaluates to false)

The following block is never executed, because value of x never gets larger than 2.
{
x+=7;
}

Hth, cmiiw