diff --git a/.devcontainer.json b/.devcontainer.json
new file mode 100644
index 0000000..bfbeb0d
--- /dev/null
+++ b/.devcontainer.json
@@ -0,0 +1,3 @@
+{
+    "image": "mcr.microsoft.com/devcontainers/java:21"
+}
\ No newline at end of file
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..add4f4e
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "vscjava.vscode-java-pack"
+    ]
+}
\ No newline at end of file
diff --git a/Exercise.java b/Exercise.java
index 3c092f9..5130a79 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -1,6 +1,14 @@
 public class Exercise {
 
   public static void main(String[] args) {
-    // implement exercise here
+    int a = 13;
+    int b = 4;
+    int c = a / b;
+    int d = a % b;
+
+    System.out.println("a: " + a);
+    System.out.println("b: " + b);
+    System.out.println("Ganzzahliger Quotient von a/b: " + c);
+    System.out.println("Divisionsrest von a/b: " + d);
   }
 }