GeeksForGeeks: Find Maximum and Second Maximum with Minimum and Second Minimum value from array

Find Maximum and Second Maximum with Minimum and Second Minimum value from array

class Program
    {
        public static void Main(string[] args)
        {
            int[] userInputArray = { 104, 5, 99, 100, 45, 102, 67, 1, 3, 2, 9, 105 };

            var (minimum, secondMinimum) = MinimumValue(userInputArray);
            var (maximum, secondMaximum) = MaximumValue(userInputArray);

            Console.WriteLine($"Minimum: {minimum}, Second Minimum {secondMinimum}");
            Console.WriteLine($"Maximum: {maximum}, Second Maximum {secondMaximum}");
            Console.Read();
        }

        public static (int, int) MinimumValue(int[] input)
        {
            var minimumValue = input[0];
            var secondMinimumValue = input[0];
            for (var i = 0; i < input.Length; i++)
            {
                if (minimumValue > input[i])
                {
                    secondMinimumValue = minimumValue;
                    minimumValue = input[i];
                }
                else if (secondMinimumValue > input[i])
                {
                    secondMinimumValue = input[i];
                }
            }

            return (minimumValue, secondMinimumValue);
        }

        public static (int, int) MaximumValue(int[] input)
        {
            var maximumValue = input[0];
            var secondMaximumValue = input[0]; ;
            for (var i = 0; i < input.Length; i++)
            {
                if (maximumValue < input[i])
                {
                    secondMaximumValue = maximumValue;
                    maximumValue = input[i];
                }
                else if (secondMaximumValue < input[i])
                {
                    secondMaximumValue = input[i];
                }
            }

            return (maximumValue, secondMaximumValue);
        }
    }