What exactly does the given function do

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Reference no: EM131106283

Consider this function:

unsigned mystery(unsigned n) {
return !((n - 1) & n);
}

What exactly does this function do? In other words, what does it compute?

How does the function do what it does? Provide examples.

Propose a new name for the function that better documents its behavior.

Reference no: EM131106283

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