changed the file structure

Code/Steiner/bookTaskTwo/src/App.java

@@ -0,0 +1,16 @@
+import java.util.Scanner;
+
+public class App {
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Please enter a postive number");
+        int number = scan.nextInt();
+        int numberDigits = 0;
+
+        for (int digits = 0; number > 0; digits++) {
+            number = number / 10;
+            numberDigits++;
+        }
+        System.out.println("Your number contains: " + numberDigits + " digit(s).");
+    }
+}