Why is it important to pay attention to how your presentation is delivered to an audience?

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.

What are the things you are considering before uploading photos on social media?

Java the manager of a football stadium wants you to write a program that calculates the total ticket sales after each game