using System;

public class Program

{

    public static void Main()

    {

        int i,n,Sum=0,avg=0;

        Console.WriteLine ("Please insert 10  numbers:");

                          for (i=1;i<=10;i++)  

                          {

                              n=int.Parse(Console.ReadLine());

                              Sum  += n;

    }

        avg= Sum/10;                

        Console.WriteLine(" avg of the numbers is :{0}" ,avg);

    }}