Sum the digits of a number

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)

Answer 1

It only works for three-digit numbers, but it works

a = int(input())
print(a // 100 + a // 10 % 10 + a % 10)