using System;

public class Program

{

    public static void Main()

    {

        int iTest1;

        int iTest2;

        int iTotal = 0;

        int iAvg;

        Console.WriteLine("Please enter the mark for test 1:");

        iTest1 = int.Parse(Console.ReadLine());

        Console.WriteLine("Please enter the mark for test 2:");

        iTest2 = int.Parse(Console.ReadLine());

         Calculate(iTest1, iTest2, ref iTotal, out iAvg);

        Console.WriteLine("Total: {0} and Avg: {1}", iTotal, iAvg);

    }

    static void Calculate(int _iTest1, int _iTest2, ref int _iTotal, out int _Avg)

    {

        _iTotal = _iTest1 + _iTest2;

        _Avg = _iTotal / 2;

    }

}