2. NEP Program to perform mathematical operations.

 //2. NEP Program to perform mathematical operations.

import java.io.*;

class  AddSub

{   

     static int num1=25, num2=5;

     public static void add()

     {

          System.out.println("Sum="+(num1+num2));

     }

     public static void subtract()

     {

          System.out.println("Diff="+(num1-num2));

     }   

     public static void main(String args[])

     {

          AddSub obj1=new AddSub();

          MulDiv obj2=new MulDiv();

          System.out.println("Mathematical Operations:");

          obj1.add();

          obj1.subtract();

          obj2.multiply();

          obj2.divide();

     }

 

}

class MulDiv extends AddSub

{

     public static void multiply()

     {

          System.out.println("Div="+(num1/num2));

     }

     public static void divide()

     {

          System.out.println("Prod="+(num1*num2));

     }

}