using System;

​

public class Program

{

    public static void Main()

    {

        int[][] jaggedArray = new int[][]{

            new int[] {2, 3, 5, 7, 11},

            new int[] {1, 8, 6},

            new int[] {13, 21}

        };

        // loops through the row based on the max row length

        for (int row = 0; row < jaggedArray.Length; row++)

        {

            // Loops through the columns based on max columns in each row

            for (int column = 0; column < jaggedArray[row].Length; column++)

            {

            // fun stuff can go in here for each column. or if its a 3d array you can nest the loops even further...

                Console.Write("[{0}][{1}] = {2}, ", row, column, jaggedArray[row][column]);

            }

            Console.WriteLine();

        }

    }

}