Smith Jones Australia 5.0 4.9 5.1 5.2 5.0 5.1 5.2 4.8 4.3 4.7 4.8 4.9 4.6 4.8 4.9 4.5 The final score for each skater is the sum of the average of the two categories of the scores. In this case, calculate the average of each column. For the first column average (5.0+4.3)/2=4.65. For the second column average (4.9+4.7)/2=4.8. Finally Calculate the sum of these average values. 1. Design UML diagram for a class named Skaters to hold the above data and calculate the final score. 2. Implement the Skaters class. 3. Write a driver class called SkatersDemo to read the data in from pairs.txt and calculates the final score for each pairs of skaters. This class should: • Create an array named skatersArray with elements of type Skaters. • Read the data about each skater from pairs.txt and create an object of type Skaters and store it in the skatersArray. • Sort the elements of the skatersArray in descending order based on the final score. • Display the results on the screen. • Give the special prominence to the medal winners (Gold, Silver, Bronze).

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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Smith
Jones
Australia
5.0 4.9 5.1 5.2 5.0 5.1 5.2 4.8
4.3 4.7 4.8 4.9 4.6 4.8 4.9 4.5
The final score for each skater is the sum of the average of the two categories of the scores. In this case, 
calculate the average of each column. For the first column average (5.0+4.3)/2=4.65. For the second column
average (4.9+4.7)/2=4.8. Finally Calculate the sum of these average values.
1. Design UML diagram for a class named Skaters to hold the above data and calculate the final score.
2. Implement the Skaters class.
3. Write a driver class called SkatersDemo to read the data in from pairs.txt and calculates the 
final score for each pairs of skaters. 
This class should:
• Create an array named skatersArray with elements of type Skaters.
• Read the data about each skater from pairs.txt and create an object of type Skaters and 
store it in the skatersArray.
• Sort the elements of the skatersArray in descending order based on the final score.
• Display the results on the screen.
• Give the special prominence to the medal winners (Gold, Silver, Bronze). 

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