diff --git a/Ubung/Program.cs b/Ubung/Program.cs
index a1fe0ad..c1859ff 100644
--- a/Ubung/Program.cs
+++ b/Ubung/Program.cs
@@ -70,4 +70,19 @@ Console.WriteLine(SearchStudent(rooms, "Jakob"));
 string SearchStudent(Dictionary<string, string[]> studentInClasses, string student)
 {
     return studentInClasses.First(o => o.Value.Contains(student)).Key;
-}
\ No newline at end of file
+}
+
+// Ubung 5
+DateTime datum = new DateTime(2001, 9, 11);
+var datum1 = new DateTime(2001, 9, 11);
+DateTime datum2 = new(2001, 9, 11);
+
+string s = "2001";
+int res;
+
+_ = int.TryParse(s, out res);
+
+Console.WriteLine(datum);
+Console.WriteLine(datum1);
+Console.WriteLine(datum2);
+Console.WriteLine(res);