Question
Give a big-Oh characterization, in terms of n, of the running time of the following
method
![26 / Returns the sum of the prefix sums of given array. */
27 public static int example4(int[] arr) {
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int narr.length, prefix = 0, total = 0;
for (int i=0; j<n; j++){
prefix += arr[i]:
total += prefix;
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}
return total;
}
// loop from 0 to n-1](https://content.bartleby.com/qna-images/question/2ae76079-938b-4b5d-8ceb-1dfbc10f88ce/3d6924e7-3675-4bae-a959-ad0d9d40bd0f/2e5wt5c_thumbnail.png)
Transcribed Image Text:26 / Returns the sum of the prefix sums of given array. */
27 public static int example4(int[] arr) {
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29
int narr.length, prefix = 0, total = 0;
for (int i=0; j<n; j++){
prefix += arr[i]:
total += prefix;
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31
32
33
34
35
}
return total;
}
// loop from 0 to n-1
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