Need help please

Question

Write a recursive function sumAllDigits. This function will take an integer
parameter as input and return the sum of the digits in the input integer. You must design a recursive
solution for this assignment, do not use loops.

Answer 1

var sum=0;
def summed(sum):
var temp;
print(" enter a no");
sum+=Integer(raw_input(temp));
print(sum);
summed(sum);

Answer 2

use labels ans goto statements combination with if statements

Answer 3

thanks for the help