Question

Scenario: The figure shows a number crunching machine in which any integer can be fed as input. There are a set of instructions
which produces output as follows:
If a positive integer is fed into the number crunching machine, it produces one of two results
• If the integer fed in is EVEN, the machine divides the number by 2.
• If the integer fed in is ODD, the machine subtracts one from the number.
If a negative integer is fed into the number crunching machine, it produces its additive inverse.
Question: What can be the input to the machine if the output is 18?
A)36
B)-18
C) 19
D)All of the above​

Answer 1

Answer:

36

please mark as best answer and thank

Answer 2

Answer:

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