求中位数

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

namespace GetMedian
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] list = { 1,2,5,3,9,7,15,0,4};
            SortList(list);
            foreach (int a in list)
            {
                Console.Write(a + ",");
            }
            double mid = GetMedian(list);
            Console.WriteLine("The midian is {0}",mid);
            Console.ReadKey();
        }
        public static void SortList(int[] list)
        {
            for (int i = 0; i < list.Length; i++)
            {
                for (int j = 0; j < list.Length - 1 - i; j++)
                {
                    if (list[j] > list[j + 1])
                    {
                        int temp = list[j];
                        list[j] = list[j + 1];
                        list[j + 1] = temp;
                    }
                }
            }
        }
        public static double GetMedian(int[] list)
        {
            double mid = 0;
            if (list.Length % 2 == 1)
            {
                mid = list[list.Length / 2 ];
            }
            else
            {
                mid = (double)(list[list.Length / 2] + list[list.Length / 2 - 1]) / 2.0;
            }
            return mid;
        }
    }
}