add Programmyday form github

StudentenDatenbank/Program.cs

@@ -0,0 +1,32 @@
+namespace StudentenDatenbank
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Student s1 = new Student(1, "Max", "Informatik");
+            Student s2 = new Student(2, "Dörte", "Mathematik");
+            Student s3 = new Student(3, "Udo", "Agrartechnik");
+            Student s4 = new Student(4, "Sibille", "Architecktur");
+
+            Datenbank db = new Datenbank(5);
+            
+            db.AddStudent(s1);
+            db.PrintMe();
+            Console.WriteLine();
+
+            db.AddStudent(s2);
+            db.AddStudent(s3);
+            db.PrintMe();
+            Console.WriteLine();
+
+            db.RemoveStudent(s2);
+            db.PrintMe();
+            Console.WriteLine();
+
+            db.RemoveStudent(1);
+            db.PrintMe();
+        }
+
+    }
+}