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diff --git a/Basics_II/src/main/java/com/example/BasicII.java b/Basics_II/src/main/java/com/example/BasicII.java
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+package com.example;
+import java.util.Scanner;
+
+public class BasicII {
+    public static void main(String[] args) {
+        System.out.println("Hello world!");
+
+        int [] ages;
+        ages = new int[10];
+        int [] numbers = {15, 36, 18, 24, 47, 59, 26};
+        ages[2] = 15;
+        ages[0] = 18;
+        System.out.println(numbers[3]);
+
+        /*
+            You are making a program for a vending machine that provides drinks.
+            The menu of the drinks is stored in an array called menu:
+            String[] menu = {"Tea", "Espresso", "Americano", "Water", "Hot Chocolate"}; 
+            JAVA
+            Take the choice of the customer as an integer from input and output the corresponding menu item.
+            Also, check for errors: in case the input is out of the range of the array, output "Invalid".
+         */
+        String[] menu = {"Tea", "Espresso", "Americano", "Water", "Hot Chocolate"}; 
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Your chouse from the vending machine [0-4]: ");
+        int choice = sc.nextInt();
+        if (choice > 4 || choice < 0) {
+            System.out.println("Invalid");
+        }else{
+            System.out.println(menu[choice]);
+        }
+
+        /*
+        The given code declares an array that holds the monthly revenues for a company for a year.
+        You need to calculate the average monthly revenue for the year.
+        For that, calculate the sum of the revenue for all the months and divide it by the number of items in the array.
+         */
+        double[] revenue = {88750, 125430, 99700, 14500, 158000, 65000, 99000, 189000, 210000, 42000, 165800, 258900};
+        double sum = 0;
+        for (double d : revenue) {
+            sum += d;
+        }
+        System.out.println(sum/revenue.length);
+
+    }
+}
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diff --git a/Basics_II/src/main/java/com/example/Main.java b/Basics_II/src/main/java/com/example/Main.java
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--- a/Basics_II/src/main/java/com/example/Main.java
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-package com.example;
-
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello world!");
-    }
-}
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