diff --git a/bin/Grundlagen.class b/bin/Grundlagen.class
index 441cfd8..334684c 100644
Binary files a/bin/Grundlagen.class and b/bin/Grundlagen.class differ
diff --git a/src/Grundlagen.java b/src/Grundlagen.java
index 88b7042..d6aba6a 100644
--- a/src/Grundlagen.java
+++ b/src/Grundlagen.java
@@ -1,6 +1,11 @@
 public class Grundlagen {
-    public static void main(String[] args)
-    {
-        System.out.println("Test");
+    public static void main(String[] args) {
+        System.out.println("Hello World");
+
+        int x = 99;
+        int y = 1;
+        x = x + 1;
+        x = x + y;
+        System.out.println(x);
     }
 }
\ No newline at end of file