Excursion Calculator

def calculate_price(num_people, season):
    if season == "spring":
        price_per_person = 50
    elif season == "summer":
        price_per_person = 45
    elif season == "autumn":
        price_per_person = 49.50
    elif season == "winter":
        price_per_person = 85

    total_price = price_per_person * num_people

    if season == "summer":
        total_price *= 0.85  # 15% отстъпка
    elif season == "winter":
        total_price *= 1.08  # 8% оскъпяване

    return "{:.2f} leva.".format(total_price)


num_people = int(input())
season = input()

price = calculate_price(num_people, season)
print(price)