using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace YukiCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            int T = Console.ReadLine().Split().Select(int.Parse).Sum() / (N - 1);
            int a = (4 * N - T) / 2;
            int b = (T / 2 - N);
            Console.WriteLine(a + " " + b);
            Console.ReadLine();
        }
    }
}