package InfinityJune21.OOPS.Inheritance;

class A {

int i, j;

void showij() {

System.out.println("Values of i and j are: " + i + " " + j);

}

}

class B extends A {

int k;

void showk() {

System.out.println("Values of k: " + k);

}

void sum() {

System.out.println("Sum of i, j, and k is: " + (i + j + k));

}

}

public class InheritanceExample1 {

public static void main(String[] args) {

A superOb = new A();

B subOb = new B();

superOb.i = 10;

superOb.j = 20;

System.out.println("Contents of superOb: ");

superOb.showij();

System.out.println();

subOb.i = 70;

subOb.j = 80;

subOb.k = 90;

System.out.println("Contents of subOb: ");

subOb.showij();

subOb.showk();

System.out.println();

subOb.sum();

System.out.println("Value of i in superOb: " + superOb.i);

}

}