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Give an analysis of the running time for each of the following programs: 1. sum = 0; for( i= 0; i< n * n * 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

Section: Chapter Questions

Problem 1PE

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Question

Give an analysis of the running time for each of the following programs:
1. sum = 0;
for( i= 0; i <n * n * n; i++ )
for( j = 0; j<n * n; j++)
sum++;
2. sum = 0;
for( i= 0; i < n; i++ )
for( j = 0; j<i* i; j++)
for( k = 0; k < j; k++ )
sum++;
3. sum = 0;
for( i= 0; i< n; i++ )
{
for( j = 0; j< n; j++)
sum++;
for( k = 0; k < i; k++)
sum++;

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