Question: (a) What does the following algorithm do? function: F(x, y) input: nonnegative integers x and y if y = 0: return 0 z =

(a) What does the following algorithm do? function: F(x, y) input: nonnegative

(a) What does the following algorithm do? function: F(x, y) input: nonnegative integers x and y if y = 0: return 0 z = F(x, FLOOR(y/2)) if y is even: return 2z else: return x+2z

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