Input and Output are necessary functions with any code. Define I/O and identify some of the elements needed in C++ that would use input or create output. Remember that input is not just from your keyboard and can be from a file or database. Additionally, output isn”t necessarily to a screen or a printer and can be to a file or a database. If you can”t think of any examples from the text or your own experiences, visit this Sample C++ Source Code website. You can use examples for any situation or device