Question: Consider the following pseudocode function. function Crunch ( x R ) if x 100 then return x /100 else return x + Crunch (10 x

Consider the following pseudocode function.

function Crunch(x R) if x 100

then return x/100

else return x + Crunch(10 x)

(a) Compute Crunch(4).

Crunch(4) = 1

(b) What happens if you try to compute Crunch(28)? What does this suggest about an appropriate precondition for this function?

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