using System;

​

public class Program

{

    public static void Main()

    {

        int[] arr = new int[] {1,2,3,4,5};

        bool isEven = ((arr.Length % 2) == 0);

        int midIndex = arr.Length / 2;

        int posY = 200;

        int j = 0;

        foreach(var i in arr)

        {

            Console.Write(i + " : ");

            if (arr[midIndex] == i || (isEven && ((arr[midIndex] - 1) == i)))

            {

                Console.WriteLine("n    (" + (posY) + ")");

            }

            else if (arr[midIndex] < i)

            {

                Console.WriteLine("+    (" + ((j * 150) - (posY - 100)) + ")");

            }

            else

            {

                Console.WriteLine("-    (" + ((j * 150) - (posY - 100)) + ")");

            }

            j++;

        }

    }

}