18. What is the complexity of the following code expressed in O() notation? If more than one answer is correct, choose the smallest for (int j = n; j> 0; j--) { for (int k = 1; k
18. What is the complexity of the following code expressed in O() notation? If more than one answer is correct, choose the smallest for (int j = n; j> 0; j--) { for (int k = 1; k
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![18. What is the complexity of the following code expressed in O() notation? If more than one answer is correct, choose the smallest one.
for (int j = n; j > 0; j--) {
for (int k = 1; k<j; k = k+k) { cout << j+k << " ";
}
cout << endl;
}
1.) O(log n)
3.) O(n log n)
2. ) O(n)
br
4. ) O(n2)
5.) O(2)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9582fbd0-36cb-421b-9fda-739c9b63a0a7%2F61e899a9-3e4f-4227-8e53-6aae609f27f9%2F7jwyyi8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:18. What is the complexity of the following code expressed in O() notation? If more than one answer is correct, choose the smallest one.
for (int j = n; j > 0; j--) {
for (int k = 1; k<j; k = k+k) { cout << j+k << " ";
}
cout << endl;
}
1.) O(log n)
3.) O(n log n)
2. ) O(n)
br
4. ) O(n2)
5.) O(2)
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