$3-$ Consider the following method. What does it return?

public int counter$($int $n)\{$

int counter $=0$;

for $($ int $j=0$;$j10$;$j++$

for $($int $k=1$;$k<mn\; id="EditorElement\_4005">1</mn><mn\; id="EditorElement\_4006">0</mn>$;$k**=2)\{$

counter$++$;

$\}$

return counter;

$\}$