Using C$++$ Format

Create a program prompting a user to create a user and password:

Implement exception handling for the following scenarios:

Password is less than $12$ characters

Password contains a $"$#$"$ or $"$@$"$ symbol

Password contains their username $**$ Challenging

Create and use your own custom Exception class in your program

Sample Output:

Enter username: test

Enter password: $1234$

Invalid Password: Too few characters

Enter username: test

Enter password: P@$$w$0$rD$12345$

Invalid Password: Invalid characters $($@ or #$)$

Enter username: test

Enter password: Pa$$wordtest$1234$

Invalid Password: Cannot use username in password