function x returns integer ( input a as integer extent 5 ):
define variable i as integer no-undo.
define variable z as integer no-undo.
do i = 1 to 5:
z = z + a[i].
end.
return z.
end.
define variable y as integer extent 5 initial [ 1, 2, 3, 4, 5 ].
display x( y ).