public static void Main()
int[] a = new int[]{5, 1, 6, 2, 4, 3};
for (i = 0; i < size - 1; i++)
for (j = i + 1; j < size; j++)
Console.WriteLine("a[j] < a[min]--" + a[j] +"<"+ a[min]);
Console.WriteLine("min: " + min);
Console.WriteLine(item.ToString());
Console.WriteLine(item.ToString());