04. Transport Price

import java.util.Objects;
import java.util.Scanner;

public class TransportPrice {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int km = Integer.parseInt(scanner.nextLine());
        String time = scanner.nextLine();
        double price;

        if (km < 20) {
            if (Objects.equals(time, "day")) {
                price = km * 0.79 + 0.7;
            } else {
                price = km * 0.9 + 0.7;
            }
        } else if (km >= 100) {
            price = km * 0.06;
        } else {
            price = km * 0.09;
        }

        System.out.printf("%.2f\n",  price);
    }
}