using System;

public class Program

{

    public static void Main()

    {

        var data = new [] { 6,5,4,3,2,1};

        SelectionSort(data);

        Print(data);

    }

    public static int[] SelectionSort(int[] data)

    {

        for(int i = 0; i < data.Length - 1; i++)

        {

            for(int j = i + 1; j < data.Length; j++)

            {

                if(data[i] > data[j])

                {

                    int temp = data[i];

                    data[i] = data[j];

                    data[j] = temp;

                }

            }

        }

        return data;

    }

    public static void Print(int[] data)

    {

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

        {

            Console.WriteLine(data[i]);

        }

    }

}