using System;

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using System.Collections.Generic;

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using System.Linq;

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using System.Text;

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using System.Threading.Tasks;

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using System.Collections;

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namespace Final_project

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{

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    class Program

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    {

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        static ArrayList student = new ArrayList { };

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        static void Main(string[] args)

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        {

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            string cho = "0";

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            student.Add("bob,0, 0, 0, 0, 0");

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            student.Add("steve,0, 0, 0, 0, 0");

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            student.Add("jim,0, 0, 0, 0, 0");

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            student.Add("kim,0, 0, 0, 0, 0");

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            student.Add("sally,0,0,0,0,0");

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            five();

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            while (cho !="5")

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            {

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                Console.WriteLine("what do you want to do?");

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                cho = Console.ReadLine();

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                if (cho == "1")

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                    one();

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                else

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                     if (cho == "2")

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                    two();

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                else

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                    if (cho == "3")

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                    three();

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                else

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                    if (cho == "5")

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                    cho = "5";

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                else

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                {

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                    Console.WriteLine("invalid submision");

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                }

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            }

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        }

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        static void one()

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        {

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            string student, edit, temp, name;

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            int tempst, i, s = -1, t = 0, final, programs, c, test1, test2;

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            Console.WriteLine("whose grades would you like to edit?");

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            student = Console.ReadLine();

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            tempst = int.Parse(student);

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            for (i = 0; i <= 4; i++)

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            {

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                if (tempst == i)

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                    s = i;

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            }

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            if (s == -1)

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            {

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                Console.WriteLine("invalid student");

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                Console.ReadKey();

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            }

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            else

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            {

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                temp = student[i].ToString();

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                c = temp.IndexOf(",");

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                name = temp.Substring(0, c);

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                test1 = int.Parse(temp.Substring(c + 1, 2));

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                test2 = int.Parse(temp.Substring(c + 1, 2));

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                programs = int.Parse(temp.Substring(c + 1, 2));

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                final = int.Parse(temp.Substring(c + 1, 2));

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                Console.WriteLine("{0}    {1}     {2}    {3}    {4}", name, test1, test2, programs, final);

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                Console.ReadKey();

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                Console.Clear();

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                Console.WriteLine("what grade would you like to edit?");

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                Console.WriteLine("1 - test1, 2 - test2, 3 - programs, 4 - finals?");

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                edit = Console.ReadLine();

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                if (edit == "1")

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                {

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                    Console.Clear();

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                    Console.WriteLine("what is your  new score");

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                }

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                else

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                    if (edit == "2")

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                {

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                    Console.Clear();

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                    Console.WriteLine("what is your  new score");

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                }

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                else

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                    if (edit == "3")

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                {

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                    Console.Clear();

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                    Console.WriteLine("what is your  new score");

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                }

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                else

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                    if (edit == "4")

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                {

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                    Console.Clear();

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                    Console.WriteLine("what is your  new score");

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                }

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            }

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        }

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        static void two()

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        {

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            string student, temp;

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            int tempst, i, s = -1;

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            Console.WriteLine("whose grades would you like to see?");

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            student = Console.ReadLine();

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            tempst = int.Parse(student);

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            for (i = 0;i <= 4; i++)

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            {

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                if (i ==s)

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                {

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                    temp = student[i].ToString();

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                    Console.WriteLine("   {0}   ");

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                }

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            }

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        }

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        static void three()

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        {

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            string name, temp;

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            int test1, test2, program, final, i, c, s;

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            Console.WriteLine(" name    test1    test2    programs    final");

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            for (i = 0; i <= 4; i++)

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            {

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                temp = student[i].ToString();

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                c = temp.IndexOf(",");

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                name = temp.Substring(0, c);

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                test1 = int.Parse(temp.Substring(c + 1, 2));

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                test2 = int.Parse(temp.Substring(c + 1, 2));

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                program = int.Parse(temp.Substring(c + 1, 2));

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                final = int.Parse(temp.Substring(c + 1, 2));

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                Console.WriteLine("{0}    {1}     {2}    {3}    {4}", name, test1, test2, program, final);

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            }

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            Console.ReadKey();

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        }

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        static void five()

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        {

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            string name, temp;

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            int test1, test2, program, final, i, c, s;

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            s = student.Count - 1;

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            for (i = 0; i <= s;i++)

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            {

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                temp = student[i].ToString();

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                c = temp.IndexOf(",");

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                name = temp.Substring(0, c);

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                test1 = int.Parse(temp.Substring(c + 1, 2));

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                test2 = int.Parse(temp.Substring(c + 1, 2));

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                program = int.Parse(temp.Substring(c + 1, 2));

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                final = int.Parse(temp.Substring(c + 1, 2));

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                Console.WriteLine("{0}    {1}     {2}    {3}    {4}", name, test1, test2, program, final);

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            }

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        }

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    }

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}