interface Calc{
 public int res(int x,int y);
}
public class Program6{
 public static void main(String args[])
 {
 Calc a=(x,y)->(x+y);
 System.out.println("\nSUM IS:"+a.res(2,3));
 Calc m=(x,y)->(x*y);
 System.out.println("\nPRODUCT IS:"+m.res(3,4));
 }
}