public static void main(String args[]) {
System.out.println("Inheritance Main");
A a = new A();
A b = new B();
A c = new C();
// B a1 = new A();
B b1 = new B();
B c1 = new C();
// C a2 = new A();
// C b2 = new B();
C c2 = new C();
System.out.println(a.hashCode());
a.sum();
a.sub();
System.out.println(b.hashCode());
b.sum();
b.sub();
System.out.println(c.hashCode());
c.sum();
c.sub();
System.out.println(b1.hashCode());
b1.sum();
b1.sub();
System.out.println(c1.hashCode());
c1.sum();
c1.sub();
System.out.println(c2.hashCode());
c2.sum();
c2.sub();
}
public static void main(String args[]) {
A superOb = new A();
B subOb = new B();
// The superclass may be used by itself.
superOb.i = 10;
superOb.j = 20;
System.out.println("Contents of superOb:");
superOb.showij();
System.out.println();
/*The subclass has access to all public members of
its superclass*/
subOb.i = 7;
subOb.j = 8;
subOb.k = 9;
System.out.println("Contents of subOb: ");
subOb.showij();
subOb.showk();
System.out.println();
System.out.println("Sum of i,j and k in subOb:");
subOb.sum();
}