int counter = 0;
        for (int i=0; i<array.length; i++)
        {
            for (int j= i+1; j<array.length; j++)
            {
                if (array[i] == (array[j]))
                {
                    sum += 1;
                    ++counter;
                }
            }
            if(counter!=0)
                System.out.println("Broj " + array[i] + " se ponavlja " + counter + " puta");
            counter=0;

        }
        System.out.println("Broj duplikata " + sum);