gistfile1.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace Fileter
{
    class HelloWorld
    {
        int median(int a, int b, int c)
        {
            int t;
            if (a < b)
            {
                t = b;
                b = a;
                a = t;
            }
            if (b < c)
            {
                t = c;
                c = b;
                b = t;
            }
            if (a < b)
            {
                t = b;
                b = a;
                a = t;
            }
            return b;
        }

        int[] MedianFileter(int[] data)
        {
            int[] res = new int[data.Length];
            if (data.Length == 0)
            {
                return res;
            }

            res[0] = data[0];
            res[data.Length - 1] = data[data.Length - 1];

            for (int i = 1; i < data.Length - 1; ++i )
            {
                res[i] = median(data[i - 1], data[i], data[i + 1]);
            }
            return res;


        }
        class Tester
        {
            static void Main()
            {
                string str;
                str = Console.ReadLine();
                while (!string.IsNullOrEmpty(str))
                {
                    str = str.Remove(0, 1);
                    str = str.Remove(str.Length - 1, 1);
                    string[] value = str.Split(',');
                    int[] intval = new int[value.Length];
                    for (int i = 0; i < value.Length; ++i)
                    {
                        bool re = int.TryParse(value[i], out intval[i]);
                        Console.WriteLine(intval[i]);
                    }
                    HelloWorld hw = new HelloWorld();
                    int[] res = hw.MedianFileter(intval);
                    str = Console.ReadLine();
                }



            }
        }
    }
}