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();
}
void f() {
A a0 = new A();
a0.i = 0;
}
public void m(A a1, A a2) {
a1.i = 41;
a2.i = 42;
}
