changed the file structure

Code/Steiner/arraysPractice/src/App.java

@@ -0,0 +1,25 @@
+public class App {
+    public static void main(String[] args) throws Exception {
+        double[] arr = new double[1000];
+
+        for (int i = 0; i < arr.length; i++) {
+            arr[i] = 0.1;
+        }
+
+        String student[] = { "Gianna", "Niki", "Luca", "Yasin", "Andi", "Beis", "Stipe", "Patrick", "Andrin", "Yasin" };
+        System.out.println("The class has: " + student.length + " students");
+
+        for (int i = 0; i < arr.length; i++) {
+            arr[i] = arr[i] + 4.12;
+            arr[i] = arr[i] + i;
+        }
+
+        for (int i = 0; i < arr.length; i++) {
+            System.out.println(arr[i]);
+        }
+
+        for (int i = 0; i < student.length; i++) {
+            System.out.println("Student with the index " + i + " is called: " + student[i]);
+        }
+    }
+}