What will the following code display?

int $x=0$;

while $)<mi\; id="EditorElement\_59822">(</mi><mn\; id="EditorElement\_59816">5</mn>$

I

cout $x++"$;

$x++$;

$I$

$012345$

$01234$

$0$

$1$

$2$

$3$

$4$