super confused, please answer and explain

4. [5 pts.] Consider the following algorithm, findOutside, for finding all the elements of an array and larger than another given value y, A of n numbers that are smaller than a given value returning the elements found using a queue data structure implemented using a singly-linked list Algorithm 3 findOutside(A, z, y) 1: Q new queue, initially empty 2: for i-0 ton -1 do if Ali]