Question: BIG-O QUESTION. WHY IS THE FOLLOWING LOOP O(log N)? int a = 0, i = N; while (i > 0) { a += i; i

BIG-O QUESTION.

WHY IS THE FOLLOWING LOOP O(log N)?

int a = 0, i = N;

while (i > 0) {

a += i;

i /= 2;

}

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