using System;

public class Program

{

    public static void Main()

    {

        int[] Years = {2005, 2009, 2001, 2004, 2003};

int[] Days = {10, 30, 22, 18, 31};

​

int temp = 0;

int temp1 = 0;

for (int write = 0; write < Years.Length; write++)

{

    for (int sort = 0; sort < Years.Length - 1; sort++)

    {

        if (Years[sort] < Years[sort + 1])

        {

            temp = Years[sort + 1];

            Years[sort + 1] = Years[sort];

            Years[sort] = temp;

​

            temp1 = Days[sort + 1];

            Days[sort + 1] = Days[sort];

            Days[sort] = temp1;

        }

    }

}

for (int i = 0; i < Years.Length; i++)

{

    Console.Write(Years[i] + " \t " + Days[i] + " \n");

}

        Console.WriteLine();

        printMedian(Years);

        //printMedian(Days);  //fix Days sorting to get the right answer for days

    }

    public static void printMedian(int[] arr){

        if (arr.Length%2==0){

            Console.WriteLine((arr[arr.Length/2]+arr[arr.Length/2+1])/2.0);

        }

        else Console.WriteLine(arr[arr.Length/2]);

    }

}