Recursion - Min_In_Array

        public static int MinInArray (int [] arr, int length)
        {
            int previous = 0;
            if (length == 1 || length == 0) return arr[0];
            previous = MinInArray(arr.Skip(1).ToArray(), arr.Length - 1);
            if (previous > arr[0]) return arr[0];
            else return previous;
        }