Write a recursive function that computes the sum of the digits in an integer. Use the following function header: def sumDigits(n): For example, sumDigits(234) returns Write a test program that prompts...

Write a recursive function that computes the sum of the digits in an integer. Use the following function header:

def sumDigits(n):
For example, sumDigits(234) returns Write a test program that prompts the user to enter an integer and displays its sum.