Added 6 lab

src/Lab6.java

@@ -0,0 +1,117 @@
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Scanner;
+
+class Train {
+    private List<PassengerCarriage> carriages;
+
+    public Train(List<PassengerCarriage> carriages) {
+        this.carriages = carriages;
+    }
+
+    public int getTotalPassengerCount() {
+        int totalPassengerCount = 0;
+        for (PassengerCarriage carriage : carriages) {
+            totalPassengerCount += carriage.getPassengerCount();
+        }
+        return totalPassengerCount;
+    }
+
+    public int getTotalLuggageCount() {
+        int totalLuggageCount = 0;
+        for (PassengerCarriage carriage : carriages) {
+            totalLuggageCount += carriage.getLuggageCount();
+        }
+        return totalLuggageCount;
+    }
+
+    public void sortCarriagesByComfortLevel() {
+        Collections.sort(carriages, new Comparator<PassengerCarriage>() {
+            @Override
+            public int compare(PassengerCarriage c1, PassengerCarriage c2) {
+                return c1.getComfortLevel() - c2.getComfortLevel();
+            }
+        });
+    }
+
+    public PassengerCarriage findCarriageByPassengerCount(int minPassengers, int maxPassengers) {
+        for (PassengerCarriage carriage : carriages) {
+            int passengerCount = carriage.getPassengerCount();
+            if (passengerCount >= minPassengers && passengerCount <= maxPassengers) {
+                return carriage;
+            }
+        }
+        return null;
+    }
+}
+
+class PassengerCarriage {
+    private int passengerCount;
+    private int luggageCount;
+    private int comfortLevel;
+
+    public PassengerCarriage(int passengerCount, int luggageCount, int comfortLevel) {
+        this.passengerCount = passengerCount;
+        this.luggageCount = luggageCount;
+        this.comfortLevel = comfortLevel;
+    }
+
+    public int getPassengerCount() {
+        return passengerCount;
+    }
+
+    public int getLuggageCount() {
+        return luggageCount;
+    }
+
+    public int getComfortLevel() {
+        return comfortLevel;
+    }
+}
+
+public class Lab6 {
+    public static void main(String[] args) {
+        // Задаємо характеристики вагонів
+        List<PassengerCarriage> carriages = new ArrayList<>();
+        carriages.add(new PassengerCarriage(30, 64, 3));
+        carriages.add(new PassengerCarriage(53, 126, 2));
+        carriages.add(new PassengerCarriage(89, 164, 1));
+
+        Train train = new Train(carriages);
+
+        int totalPassengerCount = train.getTotalPassengerCount();
+        int totalLuggageCount = train.getTotalLuggageCount();
+
+        System.out.println("Кількість всіх пасажирів: " + totalPassengerCount);
+        System.out.println("Кількість всього багажу: " + totalLuggageCount);
+
+        train.sortCarriagesByComfortLevel();
+
+        System.out.println("Вагони відсортовані за рівнем комфорту:");
+        for (PassengerCarriage carriage : carriages) {
+            System.out.println("Кількість пасажирів: " + carriage.getPassengerCount() +
+                    ", Рівень комфорту: " + carriage.getComfortLevel());
+        }
+
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.print("Введіть мінімальну кількість пасажирів: ");
+        int minPassengers = scanner.nextInt();
+        System.out.print("Введіть максимальну кількість пасажирів: ");
+        int maxPassengers = scanner.nextInt();
+
+        PassengerCarriage carriage = train.findCarriageByPassengerCount(minPassengers, maxPassengers);
+
+        if (carriage != null) {
+            System.out.println("Вагон знайдений за кількість пасажирів між " +
+                    minPassengers + " та " + maxPassengers);
+            System.out.println("Кількість пасажирів: " + carriage.getPassengerCount() +
+                    ", Рівень комфорту: " + carriage.getComfortLevel());
+        } else {
+            System.out.println("Вагон не знайдений за кількістю пасажирів " +
+                    minPassengers + " між " + maxPassengers);
+        }
+    }
+}