$[5\mathrm{.}3.$c$]$ What is the output of the following code?

for $($int $i=1$;$i<mn\; id="EditorElement\_1032136">5</mn>$;$i++$

$1$

int $j=0$;

while $)<mi\; id="EditorElement\_1032072">(</mi><mn\; id="EditorElement\_1032066">1</mn>$

$1$

cout $j"$ ;

j$++$;

$1$

$1$