SOURCE CODE: :

import java.util.Scanner;

class Addition 
{
    public static void main(String[] args) 
    {
    int a, b, c=0;
    Scanner s=new Scanner(System.in);
    System.out.println("Enter any two numbers :");
    a=s.nextInt();
    b=s.nextInt();
    c=a+b;
    System.out.println("Sum: "+c);
    }
}

OUTPUT ::

Enter any two numbers : 
4
2
Sum: 6