Answered: The following code is supposed to…

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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The following code is supposed to calculate 1/1^2 + 1/2^2 + 1/3^2 +…+ 1/9^2 + 1/10^2. However, there is a bug. In order to fix it, we need add this code ____ in line ____

Clarification: 1/2^2 means 1/4, 1/3^2 means 1/9

Note: The numbers on the left are line numbers for reference only and are not part of the code.

1 public class  Example2

2 { 

3 public static main (String[] args) 

4 { 

5 double sum = 0; 

6 int num = 1;

7 while (num < 10) 

8 { 

9 sum = sum + 1.0/(num*num);

10 }

11 System.out.println(sum);  

12 }  

13 }

Enter the code needed to fix the program above and the line where to insert it:

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