using System;

​

public class Program

{

     public static void Main()

    {

         double[]n = new double[3];

         int i=0;

         while(i<3

         {

            Console.Write("input n{0} : ",i+1);

            n[i] = Convert.ToDouble(Console.ReadLine());

            i++;

          }

          double average = (n[0]+n[1]+n[2])/3;

          if (average>=0 && average<=10)

               Console. WriteLine("The result {0} is between 0-10.",average);

          else if (average>10)

               Console.WriteLine("The result {0} is 10 or more.",average);

          else

               Console. WriteLine("The result {0} is out of range.",average);

    }

}