What is the result?

Given:

public class DoWhile {
public static void main (String [] args) {
int ii = 2;
do {
System.out.println (ii);
} while (–ii);
}
}

What is the result?

A.
2

B.
2

C.
null

D.
an infinite loop

E.
compilation fails

Explanation:
The line while (–ii); will cause the compilation to fail.
–ii is not a boolean value.
A correct line would be while (–ii>0);