Christmas_Market

import math
money_needed = float(input())

number_fantasy_book = int(input())
number_horror_book = int(input())
numbe_romatic_book = int(input())

sum_fantasy = number_fantasy_book * 14.90
sum_horro = number_horror_book * 9.80
sum_romantic = numbe_romatic_book * 4.30

sum_book = sum_fantasy+sum_horro+sum_romantic
total_sum = sum_book*0.80

if total_sum > money_needed:
    sum_salary = math.floor((total_sum-money_needed)*0.10)
    print(f"{(total_sum - sum_salary):.2f} leva donated.")
    print(f"Sellers will receive {sum_salary} leva.")
else:
    print(f"{(money_needed-total_sum):.2f} money needed.")