7.11 LAB: Print string in reverse Write a program that takes in a line of text as input, and outputs that line of text in reverse. The program repeats, ending when the user enters "Done", "done", or "d" for the line of text. Ex: If the input is: Hello there Неy done then the output is: ereht olleH yeH

simply fill in the blanks. To make it easier for you to enter the number, you may simply enter the number without having to indicate the base using the subscript. For example, you may enter AF instead of AFsixteen: Fill in the blanks. Provide the number immediately before and after the given number in the given base, respectively. No work to be shown for this problem. You may Click on Show Rich-Text Editor option for more formatting tools, such as subscript. 8D9FFsixteen. 1. F8DAOsixteen, 2. 3. 57100eight 4. , 100110000two, 4200seven, 5.

Create a single regular expression that matches a string of digits and contains exactly two fives. Examples of acceptable strings include: "15445 " , " 55 " , " 05563 " . However, the string is to be rejected if it contains anything other than digits.