public static void Main()
Console.WriteLine("Hello World"); double minValue = int.MaxValue;
Random rand = new Random();
int n1 = rand.Next(40, 101);
int n2 = rand.Next(40, 101);
int maxRange = Math.Max(n1, n2);
int minRange = Math.Min(n1, n2);
Console.WriteLine($"Max range = {maxRange} , Min range = {minRange}");
for (int i = 0; i < 20; i++)
double val = (maxRange - minRange) * rand.NextDouble() + minRange;
Console.WriteLine($"{val:F4}");
double avg = (double)sum / 20;
Console.WriteLine($"Min value = {minValue:F4}");
Console.WriteLine($"Averge = {avg:F4}");