4D масив

static void Show(string[,,,] arr)

{

    for (int i = 0; i < arr.GetLength(0); i++)

    {

        for (int j = 0; j < arr.GetLength(1); j++)

        {

            for (int k = 0; k < arr.GetLength(2); k++)

            {

                for (int l = 0; l < arr.GetLength(3); l++)

                {

                    Console.Write(arr[i, j, k, l] + " ");

                }

            }

        }

    }

}

main

string[,,,] week = new string[2, 2, 2, 2]{

    {

        {

            { "1", "1" }, { "2", "2" }

        },

        {

            { "3", "3" }, { "4", "4" }

        }

    },

    {

        {

            { "5", "5" }, { "6", "6" }

        },

        {

            { "7", "7" }, { "8", "8" }

    }

    } };

Show(week);

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