c++ - Big-O notation Help -

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while (n >= 1)  n /= 2;

i unable big-o notation this

i'll follow pointy's advice sake of exposition.

try 8.

4 2 1 0: 4 iterations.

try 32.

16 8 4 2 1 0: 6 iterations.

try 66.

33 16 8 4 2 1 0: 7 iterations.

so… how initial numbers changing, , how numbers of iterations changing?


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