Question: Given the following recursive algorithm: procedure foo(x, y) Input: x integer, y: nonnegative integer Output: ??? if y0 then return x else return (foo(x, y-1))3

Given the following recursive algorithm: procedure foo(x, y) Input: x integer, y: nonnegative integer Output: ??? if y0 then return x else return (foo(x, y-1))3 1. (8 pt., 2 pt. each) Trace algorithm foo for each of the following inputs: x-1 and y-1. x-2 and y-3. x and y-2 x-4 and y=0. That is, show all steps performed by the algorithm for these inputs
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