using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var n = NN;
        var a = NList;
        var ans = 1L;
        var mod = 998_244_353;
        for (var i = 0; i < 30; ++i)
        {
            var zero = 0;
            var one = 0;
            foreach (var ai in a)
            {
                if (((ai >> i) & 1) == 0) ++zero;
                else ++one;
            }
            if (zero > 0 && one > 0) ans = ans * 2 % mod;
        }
        WriteLine(ans);
    }
}