Notes

package com.adj;

import java.util.Scanner;

abstract class Bank
{
public abstract void intrest(int amount);
}

class Sbi extends Bank
{

static int i=10;
@Override
public void intrest(int amount) {
int i=amount *5/100;

System.out.println("interest of sbi 5% amopunt is "+i);

}

}
class Pnb extends Bank
{

@Override
public void intrest(int amount) {

int i=amount *10/100;
System.out.println("interst rate is 10% "+i);
}
}
class Hdfc extends Bank
{

@Override
public void intrest(int amount) {
System.out.println("interst rate is 20% ");
}
}
public class AbstractDemo {
public static void main(String[] args) {
System.out.println("enter Bank Choice");

System.out.println("1.SBI");

System.out.println("2.Pnb");
Scanner sc= new Scanner(System.in);
int n=sc.nextInt();
System.out.println("enter amount");
int amount = sc.nextInt();

switch(n)
{

case 1:
Sbi s= new Sbi();
s.intrest(amount);
break;

case 2:
Pnb p= new Pnb();
p.intrest(amount);
break;
}

}

}