Computers and Technology, 25.07.2020 17:01 shelbellingswo
A hotel salesperson enters sales in a text file. Each line contains the following, separated by semicolons: The name of the client, the service sold (such as Dinner, Conference, Lodging, and so on), the amount of the sale, and the date of that event. Write a program that reads such a file and displays the total amount for each service category. Display an error if the file does not exist or the format is incorrect.
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A hotel salesperson enters sales in a text file. Each line contains the following, separated by semi...
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