using System;

​

public class Program

{

    public static void Main()

    {

​

        int[,] IndexTmp = new int[4, 2] { { 3, 1 }, { 1, 4 }, { 4, 6 }, { 7, 8 } };

        int ki, kj, kt, tmp;

        int klength = 4;

​

        for (ki = 0; ki < klength - 1; ki++)

        {

            kt = ki;

            for (kj = ki + 1; kj < klength; kj++)

            {

                if (IndexTmp[kt, 0] > IndexTmp[kj, 0]) kt = kj;

                if (ki != kt)

                {

                    tmp = IndexTmp[ki, 0];

                    IndexTmp[ki, 0] = IndexTmp[kt, 0];

                    IndexTmp[kt, 0] = tmp;

                    tmp = IndexTmp[ki, 1];

                    IndexTmp[ki, 1] = IndexTmp[kt, 1];

                    IndexTmp[kt, 1] = tmp;

                }

            }

        }

​

        Console.WriteLine("OLD ------------------");

        for (ki = 0; ki < klength; ki++)

        {

            Console.WriteLine("condition: " + IndexTmp[ki, 0] + " -- index:" + IndexTmp[ki, 1]);

        }

        Console.WriteLine("New ------------------");

​

        int[] indexes = new int[4] { 1, 4, 6, 8 };

        int[] conditions = new int[4] { 3, 1, 4, 7 };

        Array.Sort(conditions, indexes);

        for (var i = 0; i < 4; i++)

        {

            Console.WriteLine("condition : " + conditions[i] + " ------ index: " + indexes[i]);

        }

​

    }

}