SequenceOfCommands

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

public class SequenceOfCommands
{
    public static void Main()
    {
        int sizeOfArray = int.Parse(Console.ReadLine());

        long[] array = Console.ReadLine()
            .Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries)
            .Select(long.Parse)
            .ToArray();

        string command = Console.ReadLine();

        while (!command.Equals("stop"))
        {
            string[] args = command
                .Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries)
                .ToArray();

            PerformAction(args, array);

            Console.WriteLine(string.Join(" ", array));

            command = Console.ReadLine();
        }
    }

    static void PerformAction(string[] args, long[] array)
    {
        string action = args[0];

        if (args.Length > 1)
        {
            int index = int.Parse(args[1]) - 1;
            int value = int.Parse(args[2]);
            switch (action)
            {
                case "add":
                    array[index] += value;
                    break;
                case "subtract":
                    array[index] -= value;
                    break;
                case "multiply":
                    array[index] *= value;
                    break;
            }
        }
        else if (args[0] == "lshift")
        {
            ArrayShiftLeft(array);
        }
        else if (args[0] == "rshift")
        {
            ArrayShiftRight(array);
        }
    }

    private static void ArrayShiftRight(long[] array)
    {
        long lastNumber = array[array.Length - 1];
        for (int i = array.Length - 1; i >= 1; i--)
        {
            array[i] = array[i - 1];
        }
        array[0] = lastNumber;
    }

    private static void ArrayShiftLeft(long[] array)
    {
        long firstNumber = array[0];
        for (int i = 0; i < array.Length - 1; i++)
        {
            array[i] = array[i + 1];
        }
        array[array.Length - 1] = firstNumber;
    }
}