gg2

def get_sum_of_individual_digits(n: int, total: int = 0) -> int:
    if n == 0:
        # print(total)
        return total
    

    digit = n % 10 
    total = total + digit

    return get_sum_of_individual_digits(n // 10, total)

print(get_sum_of_individual_digits(200))
print(get_sum_of_individual_digits(112))