/media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/old-cs-2-03/java-new/2021-01-20/ExtendedTestProg.java

public class ExtendedTestProg {
    public static void main (String [] args) {
        ClassC c = new ClassC ();
        c.printA ();
        c.printB ();
        c.printC ();
    }
    
    public static class ClassA {void printA () {System.out.println ("A");}}
    public static class ClassB extends ClassA {void printB () {System.out.println ("B");}}
    public static class ClassC extends ClassB {void printC () {System.out.println ("C");} ClassC () {}}
}