using System;

public class Program

{

    public static void Main()

    {

        int x, sum = 0;

        float avg;

        Console.WriteLine("Enter 10 numbers:");

        for(int i = 0; i < 10; i++) {

            x = Convert.ToInt32(Console.ReadLine());

            sum += x;

        }

        Console.WriteLine("Sum: " + sum);

        avg = (float) sum / 10;

        Console.WriteLine("Mean: " + avg);

    }

}