C# Arrays

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

namespace arrays
{
    class Program
    {
        static void Main(string[] args)
        {
            /*
             * Array
             * Array 2D
             */


            // ** Array ** ------------------------------\
            // model one
            string[] modelOne = new string[3];
            modelOne[0] = "a";
            modelOne[1] = "b";
            modelOne[2] = "c";
            
            // test code
            Console.WriteLine();
            Console.WriteLine("Array model one:");
            Console.WriteLine(
                " {0} {1} {2}",
                modelOne[0], modelOne[1], modelOne[2]
                );
            // end --------------------------------------|
            
            
            
            // model tow -----------------------------------------\
            string[] modelTow = new string[] { "a", "b", "c" };
            
            // test code
            Console.WriteLine();
            Console.WriteLine("Array model tow:");
            Console.WriteLine(
                " {0} {1} {2}",
                modelTow[0], modelTow[1], modelTow[2]
                );
            // end -----------------------------------------------|



            // model three -----------------------------------------\
            string[] modelThee = { "a", "b", "c" };
            
            // test code
            Console.WriteLine();
            Console.WriteLine("Array model three:");
            Console.WriteLine(
                " {0} {1} {2}",
                modelThee[0], modelThee[1], modelThee[2]
                );
            // end -----------------------------------------------|


            // ** Array 2D ** -----------------------------------------\
            int[,] array2D = { { 1, 2 }, { 3, 4 } };
            
            // test code
            Console.WriteLine();
            Console.WriteLine("Array 2D Example:");
            Console.WriteLine(
                array2D[0, 0] +
                array2D[0, 1] +
                array2D[1, 0] +
                array2D[1, 1]
                );
            // end -----------------------------------------------|

            // pro example -----------------------------------------\
            string[,] arrayPro =
            {
                { " ", "*", " ", " ", " ", "*", " " },
                { " ", " ", " ", "*", " ", " ", " " },
                { "*", " ", " ", "*", " ", " ", "*" },
                { " ", "*", " ", " ", " ", "*", " " },
                { " ", " ", "*", "*", "*", " ", " " }
            };
            
            
            // Test Code one
            
            Console.WriteLine();
            Console.WriteLine("**pro example**");
            Console.WriteLine();
            Console.WriteLine("Test Code one:");
            
            for (int iPro = 0; iPro < 5; iPro++)
            {
                for (int iPro2 = 0; iPro2 < 7; iPro2++)
                {
                    Console.Write(arrayPro[iPro, iPro2]);
                }
                Console.WriteLine();
            }


            // Test Code tow
            
            Console.WriteLine();
            Console.WriteLine("Test Code tow:");
            
            foreach (string n in arrayPro)
            {
                Console.Write(n);
            }
            // end -----------------------------------------------|






            // Test Code
            
            Console.ReadLine();
        }
    }
}