using System;

public class Program

{

    public static void Main()

    {

        //input test marks

        Console.WriteLine("Please enter your first mark:");

        int iMark1 = int.Parse(Console.ReadLine());

        Console.WriteLine("Please enter your second Mark:");

        int iMark2 = int.Parse(Console.ReadLine());

        double dAvg = (iMark1 + iMark2) / 2;

        {

        if ( dAvg <= 80)

        {

            Console.WriteLine("Your Mark is" + dAvg.ToString() + "Pass with a distinction!");

        }

        else

            Console.WriteLine("Your Mark is" + dAvg.ToString() + "Pass");

        {

        if ( dAvg > 50)

        {

            Console.WriteLine("Your Mark is" + dAvg.ToString() + "Pass");

        }

        else

            Console.WriteLine("Your Mark is" + dAvg.ToString() + "fail but qualify for re-assessment");

        if (dAvg < 45)

        {

            Console.WriteLine("Your Mark is" + dAvg.ToString() + "fail!!");

    }