using System;

public class Program

{

    public static void Main()

    {

        int s=0;

        int[ ] a = new int [10];

        Random x = new Random();

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

        {

            a[i] = x.Next(15)-9;

            Console.Write(a[i] +" ");

            if (a[i] > 0) s =s-a[i];

        }

        Console.WriteLine();

        Console.WriteLine( "s= "+s);

    }

}