Сортировка вставкой

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

   { c[i] = rnd.Next(1, 50);

     Console.Write("{0} ", a[i]);}

Console.WriteLine();

Console.WriteLine("vstavka");

 for (int i = 1; i < c.Length; i++)

            {

               int x = c[i];

               int j = i - 1;

               while (j >= 0 && c[j] > x)

                {

                    c[j + 1] = c[j];

                    j--;

                }

                c[j + 1] = x;

            }

Console.WriteLine();   

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

Console.Write("{0} ", b[i]);