public static void Main()
Console.Write("Input n1:");
n1= Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Input n2:");
n2= Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Input n3:");
n3= Convert.ToDouble(Console.ReadLine());
Console.WriteLine("The result {0} is betaween 0-10",n);
Console.WriteLine("The result {0} is betaween 10 or more",n);
Console.WriteLine("The result {0} is out of range",n);