using System;

// this one is not successfully finished! Think again.

public class Program

{

    public static void project(int[] example)

    {

        int sum = 0;

         for(int i = 0; i<example.Length;i++)

         {

             sum += example[i];

         }

        Console.WriteLine(sum);

    }

    public static void Main()

    {

        int[] example = {20, 10, 5, 2 }; 

      Console.WriteLine( "The sum of the example array is {0}", project(example)); 

    }

}