Prototype is a working model for a product only for testing purposes
Answer: 3
Explanation:
Because X = 18 and our condition given to the code if > and < which do not match with the input so it prints 3.
Change the line in word, it basically returns
The answer to this is Optical mouse.
The reason the answer is optical mouse is because the optical mouse is a computer mouse which uses a light source, typically a light-emitting diode, and a light detector, such as an array of photodiodes, to detect movement relative to a surface.
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