sum the digits of a number in Python.

Question

If I want to find the sum of the digits of a number, i.e.:

• Input: 932
• Output: 14, which is (9 + 3 + 2)

What is the fastest way of doing this?

Answer 1

sum the digits of a number in Python.

def sum(n): 

s = 0 while n: 

s += n % 10 n 

//= 10 return s