Envío 3618

Código

def add_big_number(big_number, qty=1):
    carry = qty
    for i in reversed(range(len(big_number))):
        if carry == 0:
            break
        addition = big_number[i] + carry
        big_number[i] = addition % 10
        carry = addition // 10

    if carry != 0:
        big_number.insert(0, carry)

    print(''.join(map(str, big_number)))


big_number = [int(char) for char in input()]
k = int(input())
add_big_number(big_number, k)