public static void Main()
int[] ARRAY_1 = new int[] { 3, 5, 4, 9, 1, 8, 6, 2, 10 };
int[] ARRAY_2 = new int[] { 6, 7, 5, 3, 9, 8, 10, 2, 4 };
int[] ARRAY_3 = new int[] { 4, 1, 2, 5, 7, 8, 6, 9, 3 };
Console.WriteLine("Testing FindMissing Function...");
Console.WriteLine("Array1 Missing " + MISSING_1.ToString() + " FindMissing.Execute returned: " + FindMissing(ARRAY_1).ToString());
Console.WriteLine("Array2 Missing " + MISSING_2.ToString() + " FindMissing.Execute returned: " + FindMissing(ARRAY_2).ToString());
Console.WriteLine("Array3 Missing " + MISSING_3.ToString() + " FindMissing.Execute returned: " + FindMissing(ARRAY_3).ToString());
public static int FindMissing(int[] arrayOfInt)