/******************************************************/
/* Introduction to Programming                        */
/* By Dr. ANTF                                        */
/* www.antf.net                                       */
/* Copyright 2015                                     */
/*                                                    */
/* C# 404 - Problem 3: Average Calcualtor             */
/******************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DOS
{
    class Program
    {
        static int FindAverage(int a, int b, int c, int d)
        {
            return ((a + b + c + d) / 4);
        }

        static void CheckState(int average)
        {
            if (average >= 70) Console.WriteLine("\nPass");
            else Console.WriteLine("\nFail");
        }

        static void Main(string[] args)
        {
            int test1, test2, test3, test4, average;
            Console.Write("Please enter Test 1: ");
            test1 = int.Parse(Console.ReadLine());
            Console.Write("Please enter Test 2: ");
            test2 = int.Parse(Console.ReadLine());
            Console.Write("Please enter Test 3: ");
            test3 = int.Parse(Console.ReadLine());
            Console.Write("Please enter Test 4: ");
            test4 = int.Parse(Console.ReadLine());

            average = FindAverage(test1, test2, test3, test4);
            Console.WriteLine("\nThe average is: {0}", average);
            CheckState(average);

            Console.ReadKey();
        }
    }
}