Домашно 3.2

Цена за транспорт:

import java.util.Scanner;

public class Main
{
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String DayOrNight = scan.nextLine();
        int n = scan.nextInt();
        if (n >= 100){
          System.out.println(n*0.06);
        } else if(n >= 20){
          System.out.println(n*0.09);
        }else {
            if(DayOrNight.equals("Day")){
                System.out.println(0.7 + n*0.79);
            }else if(DayOrNight.equals("Night")){
                System.out.println(0.7 + n*0.9);
            }
        }
    }
}



Тръби в басейн:


public class Main
{
    public static void main(String[] args) {
      Scanner scan = new Scanner(System.in);
      int v = scan.nextInt();
      double pipe1 = scan.nextDouble();
      double pipe2 = scan.nextDouble();
      double hours = scan.nextDouble();
      double water = ((pipe1*hours + pipe2*hours)/v)*100;

      if (water <= v){
         System.out.printf("The pool is %.0f%% full, pipe1: %.0f%%, pipe2: %.0f%%", water, pipe1/(pipe1+pipe2)*100, pipe2/(pipe1+pipe2)*100);
      }else {
          System.out.printf("For %f hours the pool overflows with %f liters", hours,((pipe1 + pipe2)*hours)-v);

      }

    }
}



Поспаливата котка Том:


import java.util.Scanner;


class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int holidays = scan.nextInt();
        int workDays = 365 - holidays;
        int totalTime = workDays*63 + holidays*127;
        double vreme = Math.abs(totalTime - 30000);
        double hours = vreme/60;
        double minutes = vreme%60;

        if (totalTime > 30000){
            System.out.println("Tom will run away");
            System.out.printf("%.0f hours and %.0f minutes more for play.", Math.floor(hours), Math.floor(minutes));
        } else{
            System.out.println("Tom will sleep well");
            System.out.printf("%.0f hours and %.0f less minutes for play.", Math.floor(hours), Math.floor(minutes));
        }
    }
}