N = int(input())
number_list = str(input()).split()
if len(number_list) != N:
quit()
letter_list = []
for n in number_list:
for i in n:
letter_list.append(i)
amount = 0
for letter in letter_list:
amount += int(letter)
print(letter_list)
print(amount)
забыл что нужно через while =(
