Selection Sort Of an Array

using System;
class SelectionSortOfArray
{
  static void Main()
  {
    //Sorting an array means to arrange its elements in increasing order. Write a program to sort an array. Use the "selection sort" algorithm: Find the smallest element, move it at the first position, find the smallest from the rest, move it at the second position, etc.

    int[] myArray = {2,5,4,7,8,12,5};
    int minElement = 0,
        minIndex = 0,
        sortBuffer = 0;

    for (int i = 0; i < myArray.Length; i++)
    {
      minElement = myArray[i];
      for (int j = i; j < myArray.Length; j++)
      {
        if (myArray[j] < minElement)
        {
          minElement = myArray[j];
          minIndex = j;
        }
      }
      sortBuffer = myArray[i];
      myArray[i] = minElement;
      myArray[minIndex] = sortBuffer;

    }

    for (int index = 0; index < myArray.Length; index++)
    {
      Console.Write("{0} ", myArray[index]);
    }
  }
}