public class Kata
{
   static int sum;
   static int max;
	 static int min;

  public static int sum(int[] numbers)
  {

    if(numbers == null) return 0;
    if(numbers.length >= 0 &&  numbers.length <= 2) return 0;


    min = numbers[0];
		max = numbers[0];

		for(int i = 0; i < numbers.length; i++)
		{

			if(numbers[i] > max) max = numbers[i];
			if(numbers[i] < min) min = numbers[i];

			sum += numbers[i];
		}

		return sum - (max + min);
  }
}