Care of Puppy

food = int(input()) * 1000
total = 0

command = input()
while command != 'Adopted':
    day_food = int(command)
    total += day_food
    command = input()

if food >= total:
    print(f'Food is enough! Leftovers: {food - total} grams.')
else:
    print(f'Food is not enough. You need {total - food} grams more.')

ИЛИ С ПРИСПАДАНЕ ОТ ДАДЕНОТО КОЛИЧЕСТВО ХРАНА:

food = int(input()) * 1000

command = input()
while command != 'Adopted':
    food -= int(command)
    command = input()

if food >= 0:
    print(f'Food is enough! Leftovers: {food} grams.')
else:
    print(f'Food is not enough. You need {abs(food)} grams more.')

ДРУГО РЕШЕНИЕ С ТЕРНАРЕН ОПЕРАТОР:

food = int(input()) * 1000

while True:
    command = input()
    if command == 'Adopted':
        break
    food -= int(command)

print(f'Food is enough! Leftovers: {food} grams.' if food >= 0 else
      f'Food is not enough. You need {abs(food)} grams more.')