int p1(int n) { if (n 0) return 2022; == int ans = 1; for (int i = 0; i <= 2*n; ++i) // don't forget to count 2*n ans = ans * i * i; return ans * p1(n-1); }

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Find an exact closed-form formula for M(n), the worst-case number of *'s performed by the algorithm below on input n

 

int p1(int n)
{
if (n
0)
return 2022;
==
int ans = 1;
for (int i = 0; i <= 2*n; ++i)
* i * i;
// don't forget to count 2*n
ans
ans
return ans
p1(n-1);
}
Transcribed Image Text:int p1(int n) { if (n 0) return 2022; == int ans = 1; for (int i = 0; i <= 2*n; ++i) * i * i; // don't forget to count 2*n ans ans return ans p1(n-1); }
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