Loops_03_MinMaxSumAndAverageOfN

static void Main()
        {
            int num = int.Parse(Console.ReadLine());
            int sum = 0;
            float averageSum;
            int minNumber = int.MaxValue;
            int maxNumber = int.MinValue;

            for (int index = 0; index < num; index++)
            {
                int newNumber = int.Parse(Console.ReadLine());
                sum += newNumber;
                if (newNumber > maxNumber)
                {
                    maxNumber = newNumber;
                }
                if (newNumber < minNumber)
                {
                    minNumber = newNumber;
                }
            }

            averageSum = (float) sum / num;
            Console.WriteLine("min = {0}", minNumber);
            Console.WriteLine("max = {0}", maxNumber);
            Console.WriteLine("sum = {0}", sum);
            Console.WriteLine("avg = {0 :F2} ", averageSum);
        }