3. Addition of two number using method

class Sample

{

            int a,b;

            void setAll(int i,int j)

            {

                        a=i;

                        b=j;

            }

            void showAll( )

            {

                        System.out.println("a= " + a + " b="+b);

            }

}

class SampleDemo

{

            public static void main(String args[ ])

            {

                        Sample ob=new Sample( );

                        ob.setAll(5,6);

                        ob.showAll( );

            }

}