C#

using System;

namespace Draw4
{
    class Program
    {
        static int[] ranData = new int[4];
        static Random ran = new Random();
        static int[] KS = new int[4];

        static int GenerateRandomNum()
        {
            int cleanRanNum;
            cleanRanNum = ran.Next(1, 53);
            
            // Prevent cards from repeating

            return cleanRanNum;
        }
        static void Main(string[] args)
        {
            int idx, ranNum;
            int[] cdv = new int[4]; // 1-13
            int[] cds = new int[4]; // 1-4
            for (idx = 0; idx < 4; idx++) KS[idx] = 0;
            // loop 10,000 times
            //for (int lp = 0; lp < 10000; lp++)
            {
                // Draw 4 cards

                Console.Write("Random numbers: \t");
                for (idx = 0; idx < cdv.Length; idx++)
                {
                    ranNum = GenerateRandomNum();

                    Console.Write(ranNum + ",\t");
                    cdv[idx] = ranNum % 13;
                    if (cdv[idx] == 0)
                    {
                        cds[idx] = ranNum / 13;
                        cdv[idx] = 13;
                    }
                    else
                        cds[idx] = ranNum / 13 + 1;

                }
                Array.Sort(cdv);
                Console.Write("\nThe suits:\t\t");
                PrintingSuits(cds);
                Console.Write("\nThe values:\t\t");

                foreach (int val in cdv) Console.Write(val + ",\t");
                CountSuits(cds);
            }
            Console.Read();
        }
        static void CountSuits(int[] cds)
        {
            Array.Sort(cds);
            int howManySuits = 0;
            for (int j = 0; j < 3; j++)
                if (cds[j] != cds[j + 1]) howManySuits++;
            Console.WriteLine("\nThis hand has {0} suits", howManySuits + 1);
            return;

        }
        static void PrintingSuits(int[] suit)
        {
            string s = " ";
            foreach (int su in suit)
            {

                switch (su)
                {
                    case 1: s = "H"; break;
                    case 2: s = "S"; break;
                    case 3: s = "D"; break;
                    case 4: s = "C"; break;
                }

                Console.Write(s + ",\t");
            }
        }
    }
}

for (idx = 0; idx < cdv.Length; idx++)
{
    cdv[idx] = GetNext(deck);
    Console.WriteLine(cdv[idx]);
}

bool [] deck = new bool [52];

Mohan Subramani wrote:

1. When i use windows application in C#, on linking the SQL database am hardcoding the SQL server details (e.g: i harcode Machine1\SQLEXPRESS ) but if at all am changing the server in future to Machine2\SQLEXPRESS do i need to recompile my Code again ?

• How many initial spaces to print
• After the 1, how many zeros to print
• How many more lines to process
• etc ...