The given text files represent a list of account numbers and associated balances. Balances change over time. If a balance is later in the file, then this implies the balance for that customer is more recent. Ask the user for a file name then display the most recent balance along with the high and low balance.
The given text files represent a list of account numbers and associated balances. Balances change over time. If a balance is later in the file, then this implies the balance for that customer is more recent. Ask the user for a file name then display the most recent balance along with the high and low balance.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
The given text files represent a list of account numbers and associated balances. Balances change over time. If a balance is later in the file, then this implies the balance for that customer is more recent. Ask the user for a file name then display the most recent balance along with the high and low balance.
balances-0.txt
customer id balance
1 $93.83
1 $805.24
2 $866.45
4 $943.28
3 $764.12
1 $798.00
4 $395.59
5 $644.26
4 $18.31
4 $814.97
Transcribed Image Text:The given text files represent a list of account numbers and associated balances. Balances change over time. If a balance is later in the file, then this implies the balance for that customer is more recent. Ask the user for a file name then displa
the most recent balance along with the high and low balance.
Test Case 1
Enter a filename \n
balances-0.txt ENTER
Customer 1: Last balance: $798.00 High balance: $805.24 Low balance: $93.83 \n
Customer 2: Last balance: $866.45 High balance: $866.45 Low balance: $866.45 \n
Customer 3: Last balance: $764.12 High balance: $764.12 Low balance: $764.12 \n
Customer 4: Last balance: $814.97 High balance: $943.28 Low balance: $18.31 \n
Customer 5: Last balance: $644.26 High balance: $644.26 Low balance: $644.26 \n
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