add numbers using class and object concept program in java

add numbers using class and object concept program in java:

program :

with explenation:

import java.util.*;

public class addno{ //we firstly create one class

    public static int a,b,sum; //then declare variables

    public void add() //then create one method

    {

        sum=a+b; //here we add a+b

    }

    public static void main(String args[]){ //here is main method

        Scanner sc=new Scanner(System.in); //here is scanner class

        System.out.println("enter two numbers");

        a=sc.nextInt(); //taking input 1 as no

        b=sc.nextInt(); //taking input 2

        addno num=new addno(); //here we created the object of class

        num.add(); //then we call the method

        System.out.println("the sum of numbers is= "+sum);//print the sum

    }

}