java-lab/upcasting at main · thriveni2007/java-lab · GitHub

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class Rbi{

	public double getrateofint() {

		return 5.0;

	}

}

class Sbibank extends Rbi{

	public double getrateofint() {

		return 6.5;}

}

class Hdfc extends Rbi{

	public double getrateofint() {

		return 7.0;

}}

public class Inheritance {


	public static void main(String[] args) {

		 Rbi r=new Rbi();

		Rbi r1=new Sbibank();//upcasting

		 Hdfc h= new Hdfc();

         double a=r.getrateofint();

         double b =r1.getrateofint();

         double c=h.getrateofint();

         System.out.println("rbi int:"+a);

         System.out.println("sbi int"+b);

         System.out.println("hdfc int"+c);


	}


}