What does the following code display?

int $[]$ arr$2=\{1,2,3\}$;

for$($int $i++$arr$2[i{]}^{**}=2i=0$;$i.$ length; $i++$What does the following code display?

int $[]$ arr$2=\{1,2,3\}$;

for$($int $i=0$;$i$ arr $2.$ length; $i++$

arr$2[i{]}^{**}=2$;

System.out.print$($arr$2[$i$]+"")$;

$\}$