Write a method that will have a C++ string passed to it. The string will be an email address and the method will return a bool to indicate that the email address is valid. Email Validation Rules: ( These rules are not official.) 1) No whitespace allowed 2) 1 and only 1 @ symbol 3) 1 and only 1 period allowed after the @ symbol. Periods can exist before the @ sign. 4) 3 and only 3 characters after the period is required. ***************************** Program will prompt for an email address and report if it is valid or not according to the rules posted above. The program will loop and prompt me to continue. ***************************** Use solutions from the functions described in Chapter 10.