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q-14

A travel company performs a search on a particular location and exports the following data about hotels to a text file.

Hotel name

Star rating from 1 to 5

The price per night for a room

Review score from previous guests from 0 to 10

A sample of the data in the text file is shown below.

Club Praia de Oure,4,47.00,7.0

Adriano Beach Club,4,121.25,8.3

...

A program is required to make recommendations to customers. One end-user requirement is to find the cheapest five star hotel. The algorithm used is shown below.

Import hotel data

Find the position of cheapest five star hotel

Display cheapest five star hotel

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part a

The table below has the data flow completed for steps 1 and 3 of the algorithm.

Complete the missing data flow for step 2.

STEP IN/OUT DATA FLOW

1 IN ******************************************************

1 OUT hotelname[], starts[], price[], reviews[]

2 IN ?

2 OUT ?

3 IN position, hotelname[], starts[], price[], reviews[]

3 OUT ******************************************************

part b

Step 2 finds the position of the cheapest hotel with five stars.

Using a recognised design technique, design this step.

(edit the code in the hotelAdvisor.java file)

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