Rotate and Sum

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

namespace test
{
    class MainClass
    {
        public static void Main()
        {
            int[] arr = Console.ReadLine()
                                   .Split(' ')
                                       .Select(int.Parse)
                                           .ToArray();
            int[] arrSum = new int[arr.Length];

            int rotations = int.Parse(Console.ReadLine());

            for (int r = 0; r < rotations; r++)
            {
                var lastSimb = arr[arr.Length - 1];

                for (int i = 1; i < arr.Length; i++)
                {
                    arr[arr.Length  - i] = arr[arr.Length - 1 - i];
                }
                arr[0] = lastSimb;


                for (int i = 0; i < arr.Length; i++)
                {
                    arrSum[i] += arr[i];
                }
            }
            Console.WriteLine(string.Join(" " , arrSum));
        }
    }
}