25. Function program in java

class Sample

{

            int a,b;

            void SetAll(int i,int j)

            {

                        a=i;

                        b=j;

            }

            void ShowAll()

            {

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

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

            }

           

}

class DemoSample

{

            Sample ob=new Sample();

            ob.SetAll(2,3);

            ob.ShowAll();

}