Final answer:
To compute and display the total value of transactions completed at 15:00:00, follow this algorithm and flowchart.
Step-by-step explanation:
To compute and display the total value of transactions completed at 15:00:00, you can follow this algorithm:
- Initialize a variable 'totalValue' to 0 to keep track of the total value.
- Open the 'transactions.txt' file.
- While reading the file, do the following steps for each transaction:
- Read the date value from the file.
- Read the time value from the file.
- Read the transaction value from the file.
- If the time value is equal to '15:00:00', add the transaction value to 'totalValue'.
Display the value of 'totalValue'.
Below is a flowchart representation of the algorithm: