using System; class ProcedureDemo{ public static void Sum(int[] table, ref int result){ result = 0; for(int i = 0; i <= 9; i++) result += table[i]; } public static void Main(){ int[] someNumbers = new int[10]; int theSum = 0; for(int i = 0; i <= 9;i++) someNumbers[i] = i * i; Sum(someNumbers, ref theSum); Console.WriteLine(theSum); } }