long valMx = 0, valMn = 0;

        arr.sort((a,b)->(a.compareTo(b)));

        for(int i = 0;  i < arr.size()-1; i ++  ){

        valMn += arr.get(i);
        valMx +=arr.get(i+1);                      

        } 
        System.out.print(valMn+" "+valMx);

}