How many times will the following loop display "Hello"?

for $($int $i=1$;$i<mn\; id="EditorElement\_17343927">2</mn><mn\; id="EditorElement\_17343928">0</mn>$;$i--)$

System.out.print$("$Hello$!")$; $\}$

$21$

$19$

An infinite number of times

$20$