06. Pets

import math

day = int(input())
food_kg = float(input())
dog_kg = float(input())
cat_kg = float(input())
turtle_gr = float(input())

total_kg = dog_kg * day + cat_kg * day + turtle_gr / 1000 * day

if food_kg >= total_kg:
    print(f'{math.floor(food_kg - total_kg)} kilos of food left.')
else:
    print(f'{math.ceil(total_kg - food_kg)} more kilos of food are needed.')


Тарикатско решение:)

import math

day = int(input())
food_kg = float(input())

total_kg = (float(input()) + float(input()) + float(input()) / 1000) * day

if food_kg >= total_kg:
    print(f'{math.floor(food_kg - total_kg)} kilos of food left.')
else:
    print(f'{math.ceil(total_kg - food_kg)} more kilos of food are needed.')