Question: Consider the following program fragment, which has a time complexity that is a function of n . What is its time complexity using Big-O notation.

Consider the following program fragment, which has a time complexity that is a function of n. What is its time complexity using Big-O notation.

int sum = 0;

for (int k = 0; k < n; k = 2*k) {

for (int m = 1; m < k; m = 2*m) {

sum = sum + m;

}

}

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