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Lyubohd

Sea Trip

Jun 14th, 2019
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Java 1.21 KB | None | 0 0
  1. import java.util.Scanner;
  2.  
  3. public class Test {
  4.     public static void main(String[] args) {
  5.         Scanner scan = new Scanner(System.in);
  6.         double priceFood = Double.parseDouble(scan.nextLine());
  7.         double priceSouvenirs = Double.parseDouble(scan.nextLine());
  8.         double priceHotel = Double.parseDouble(scan.nextLine());
  9.  
  10.         // double allCosts = priceFood * priceSouvenirs * priceHotel; тази променлива е излишна
  11.         double road = 420.0 / 100 * 7; // тук 420 го направих 420.0, защото без .0 са 3 int числа и резултата е int, а на нас ни трябва double
  12.  
  13.         double allRoad = road * 1.85;
  14.         double threeDays = (3 * priceFood) + (3 * priceSouvenirs);
  15.         double firstDay = priceHotel * 0.9; // това число 500 е хардкоднато, трябва да се замени със променлива - priceHotel
  16.         double secondDay = priceHotel * 0.85; // същият проблем
  17.         double thirdDay = priceHotel * 0.8; // отново
  18.  
  19.         double allCosts = allRoad + threeDays + firstDay + secondDay + thirdDay;
  20.  
  21.         System.out.printf("Money needed: %.2f", allCosts);
  22.     }
  23. }
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