Find the total number of additions and multiplications that must be performed when the following algorithm is executed. Show your work carefully.

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
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(a) Find the total number of additions and multiplications that must be performed when the
following algorithm is executed. Show your work carefully.
for i := 1 to n
for j = i to n
a := 2· (5 · i +j+1)
next j
next i
(b) Find an order for the algorithm segment of part (a) from among the following: log, n, n,
log, n, n2, n³, and nª. Give a reason for your answer.
п,
Transcribed Image Text:(a) Find the total number of additions and multiplications that must be performed when the following algorithm is executed. Show your work carefully. for i := 1 to n for j = i to n a := 2· (5 · i +j+1) next j next i (b) Find an order for the algorithm segment of part (a) from among the following: log, n, n, log, n, n2, n³, and nª. Give a reason for your answer. п,
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