from functools import reduce
n = input("Digite um número inteiro:\n")
print(reduce(lambda *args: sum(args), map(int, n), 0))
ZnJvbSBmdW5jdG9vbHMgaW1wb3J0IHJlZHVjZQoKbiA9IGlucHV0KCJEaWdpdGUgdW0gbsO6bWVybyBpbnRlaXJvOlxuIikKcHJpbnQocmVkdWNlKGxhbWJkYSAqYXJnczogc3VtKGFyZ3MpLCBtYXAoaW50LCBuKSwgMCkp