ani_budget = int(input())
towel_price = float(input())
discount = int(input())

umbrella_price = towel_price / 3 * 2
flip_flops_price = umbrella_price * 0.75
bag_price = (flip_flops_price + towel_price) / 3
total_amount_products = towel_price + umbrella_price + flip_flops_price + bag_price
discout_percentage = discount / 100
total_amount_products_discount = total_amount_products - (total_amount_products * discout_percentage)


if ani_budget >= total_amount_products:
    amount_left = ani_budget - total_amount_products_discount
    print(f"Annie's sum is {total_amount_products_discount:.2f} lv. She has {amount_left:.2f} lv. left.")
else:
    budget_left = total_amount_products_discount - ani_budget
    print(f"Annie's sum is {total_amount_products_discount:.2f} lv. She needs {budget_left:.2f} lv. more.")