Done.

ravipratap05 · ravipratap05 · commit 78cc00e54ce2 · 2025-04-26T00:46:37.000+05:30
diff --git a/practice/Practice1.java b/practice/Practice1.java
@@ -0,0 +1,138 @@
+/* Create a program to handle total earning (like you want to create a application for hotel 
+booking and suppose 10 rooms book on that day). 
+
+Client want to enter the room number which are available in the hotel at that time while customer visit,
+also want to enter the bookable room as per the customer request and number of person want to stay in the room,
+charging amount as per the person per day, enter the day count for stay in the hotel room, after the above manually enter the variable client
+want to show the result as booked room and with its room number and also show the result of avaiable room after booking and amount for customer.
+*/
+
+package practice;
+
+import java.util.Scanner;
+
+// Creating a class that tracks the booked room count.
+class RoomCount extends Thread {
+    int roomsBooked = 0;
+    int availableRooms;
+    int roomsToBook;
+    int daysStayed;
+
+    // Constructor to initialize the number of rooms to book, available rooms, and
+    // day stayed
+    public RoomCount(int roomsToBook, int availableRooms, int daysStayed) {
+        this.roomsToBook = roomsToBook;
+        this.availableRooms = availableRooms;
+        this.daysStayed = daysStayed;
+    }
+
+    @Override
+    public void run() {
+        // Check if enough rooms are available
+        if (roomsToBook > availableRooms) {
+            System.out.println("Sorry, we don't have enough rooms to book " + roomsToBook
+                    + " rooms. We can only book " + availableRooms + " rooms.");
+        } else {
+            // Book rooms in a single line
+            roomsBooked = roomsToBook;
+            // If you want to store the value of for loop in a variable so you should
+            // decalre the variable outside the for loop
+            int roomNumber = 100;
+            System.out.println("Now Booked rooms are: " + roomsBooked);
+            System.out.println("Room numbers booked: ");
+
+            // Print room numbers (assuming room numbers start from 1)
+            for (int i = 1; i <= roomsBooked; i++) {
+                System.out.print(roomNumber + i + "," + " ");
+            }
+            System.out.println("\n\nRooms loading...\n");
+
+            try {
+                sleep(1000);
+            } catch (InterruptedException e) {
+                System.out.println(e);
+            }
+
+            System.out.println("Number of available rooms left: " + (availableRooms - roomsBooked));
+        }
+    }
+}
+
+// Class to calculate total earning based on people per room
+class AmountCount extends Thread {
+    int initialEarning = 0;
+    int roomsToBook;
+    int peoplePerRoom;
+    int amountPerPersonPerDay;
+    int daysStayed;
+
+    // Constructor to initialize the number of rooms to book, amount per room per
+    // day, and days stayed and amount per person for a day
+    public AmountCount(int roomsToBook, int peoplePerRoom, int amountPerPersonPerDay, int daysStayed) {
+        this.roomsToBook = roomsToBook;
+        this.peoplePerRoom = peoplePerRoom;
+        this.amountPerPersonPerDay = amountPerPersonPerDay;
+        this.daysStayed = daysStayed;
+    }
+
+    @Override
+    public void run() {
+        initialEarning = roomsToBook * peoplePerRoom * amountPerPersonPerDay * daysStayed;
+        System.out.println("Total earning from booked rooms for " + daysStayed + " days: " + initialEarning);
+
+        try {
+            sleep(1000);
+        } catch (InterruptedException e) {
+            System.out.println(e);
+        }
+    }
+}
+
+public class Practice1 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        // Get the number of available rooms
+        System.out.print("Enter the number of available rooms: ");
+        int availableRooms = scanner.nextInt();
+
+        // Get the number of rooms to book
+        System.out.print("Enter the number of rooms to book: ");
+        int roomsToBook = scanner.nextInt();
+
+        // Check if enough rooms are available before asking for earnings
+        if (roomsToBook > availableRooms) {
+            System.out.println("Sorry, we don't have enough rooms to book " + roomsToBook
+                    + " rooms. We can only book " + availableRooms + " rooms.");
+        } else {
+            // Get number of people per room
+            System.out.print("Enter the number of people staying per room: ");
+            int peoplePerRoom = scanner.nextInt();
+
+            // Get the earning per person per day
+            System.out.print("Enter the amount charged per person per day: ");
+            int amountPerPersonPerDay = scanner.nextInt();
+
+            // Get the number of days stayed
+            System.out.print("Enter the number of days stayed: ");
+            int daysStayed = scanner.nextInt();
+
+            // Start room booking thread
+            RoomCount rc = new RoomCount(roomsToBook, availableRooms, daysStayed);
+            rc.start();
+
+            // Wait for room booking to complete
+            try {
+                rc.join();
+            } catch (InterruptedException e) {
+                System.out.println(e);
+            }
+
+            // Start earnings calculation thread
+            AmountCount ac = new AmountCount(roomsToBook, peoplePerRoom, amountPerPersonPerDay, daysStayed);
+            ac.start();
+        }
+
+        scanner.close();
+    }
+}
