Consider the following code fragment. Find the exact number of additions (the computation of sum + a[i,j,k]) the code will perform as a function of n. Also give an analysis of its running time in big-Oh. sum = 0; for(i=0; i < n; i++) for(j=0; j

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
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Consider the following code fragment. Find the exact number of additions (the computation
of sum + a[i,j,k]) the code will perform as a function of n. Also give an analysis of its
running time in big-Oh.
sum = 0;
for(i=0; i<n; i++)
for(j=0; j<n; j++)
for k=j; k < 2j; k++)
sum sum + a[i,j,k];
Transcribed Image Text:Consider the following code fragment. Find the exact number of additions (the computation of sum + a[i,j,k]) the code will perform as a function of n. Also give an analysis of its running time in big-Oh. sum = 0; for(i=0; i<n; i++) for(j=0; j<n; j++) for k=j; k < 2j; k++) sum sum + a[i,j,k];
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