1442. Count Triplets That Can Form Two Arrays of Equal XOR

class Solution {
    public int countTriplets(int[] arr) 
    {

        int count=0;
        for(int i=0; i<arr.length; i++)
        {
            int x = arr[i];

            for(int j=i+1; j<arr.length; j++)
            {

                x = x ^ arr[j];

                if(x ==0)
                {
                    count += j-i;

                }

            }
        }

        return count;

        
    }
}