02. Rotate and Sum

using System;
using System.Linq;

namespace _02._Rotate_and_Sum
{
    class RotateAndSum
    {
        static void Main(string[] args)
        {
            int[] input = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int rotations = int.Parse(Console.ReadLine());

            int[] sumArray = new int[input.Length];

            for (int i = 0; i < rotations; i++)
            {
                SwitchArr(input);
                SumArray(sumArray, input);
            }
            Console.WriteLine(string.Join(" ", sumArray));
        }

        private static void SumArray(int[] sumArray, int[] input)
        {
            for (int i = 0; i < sumArray.Length; i++)
            {
                sumArray[i] += input[i];
            }
        }

        private static void SwitchArr(int[] input)
        {
            int last = input[input.Length - 1];

            for (int i = input.Length - 1; i > 0; i--)
            {
                input[i] = input[i - 1];
            }
            input[0] = last;
        }
    }
}