In this Java snippet that checks how many doors are in the room that you are in$,$ which conditional statement is missing for line $5?$

$1$ Scanner input $=$ new Scanner$($System$.$in$)$;

$2$ int numOfDoors $=$ input.nextInt$()$;

$3$ if $(\_\_\_\_\_==0)\{$

$4$ System.out.println$("$You must be outside."$)$;

$5\}\_\_\_\_\_\_\{$

$6$ System.out.println$(\_\_\_\_\_\_\_\_)$;

$7\}$

if

else if

else

for