initial checkin from subversion

polymorph.cc

@@ -0,0 +1,30 @@
+#include <iostream.h>
+class Base
+{
+ public:
+ virtual void fn()
+  { cout << "In Base Klasse \n"; }
+};
+class SubClass : public Base
+{
+ public:
+ virtual void fn()
+  {cout << "In Sub Klasse\n";}
+};
+
+void test(Base &b)
+{
+ b.fn();
+}
+
+int main()
+{
+ Base bc;
+ SubClass sc;
+ cout << "bc aufrufen\n";
+ test(bc);
+ cout << "sc aufrufen\n";
+ test(sc);
+ return 0;
+}
+