Цена на транспорт

import java.util.Scanner;

class homework {

  public static void main(String[] args) {

    Scanner s = new Scanner(System.in);

    int km = Integer.parseInt(s.nextLine());

    double taxi =0;

    double price =0;

    String time=s.nextLine();

    if(time.equals("day")){

    taxi=0.79;

    }else if(time.equals("night")){

    taxi = 0.9;

  }

  if(km<20){

price=(taxi*km)+0.7;

System.out.println(price);

  }

  if(km>20 && km<100){

    price=km*0.09;

   System.out.println(price);

  }

if(km>100){

    price=km*0.06;

   System.out.println(price);

  }

}