using System;

public class Program

{

    public static int addNumbers (int a, int b, int c)

        {

           int row = a + b + c;

               if (row == 15 )

               {

            int correctRow = row;

               }

        else {

            return a;

            return b;

            return c;

        }

        }

    public static void Main()

    {

        //int array = new int[1 ,2 ,3 ,4 ,5 ,6 ,7 ,8 ,9];

    }

}