using System;

​

public class Program

{

    public static void Main()

    {

        //For practice 7

        int R1;

        int T = 0;

        int T2 = 0;

        int T3 = 0;

        int average1 = 0;

        int average2 = 0;

        string name;

        Console.WriteLine("Hey, what's you're name?");

        name = Console.ReadLine();

        Console.WriteLine("nice to meet you" + " " + name);

        Console.WriteLine("How many clases are you studing?");

        R1 = int.Parse(Console.ReadLine());

        for (int i = 1; i <= R1; i++)

        {

            ///////

            if (i == 1)

            {

                Console.WriteLine("Write the first grade");

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

                T2 += T;

                if (T < 70)

                {

                    Console.WriteLine("ohhh, sorry you failed");

                }

​

                else if (T > 70)

                {

                    Console.WriteLine("congratulatins you passed");

                }

            }

            ////////

            else if (i == R1)

            {

                Console.WriteLine("Write the last grade");

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

                T2 += T;

                if (T < 70)

                {

                    Console.WriteLine("ohhh, sorry you failed");

                }

​

                else if (T > 70)

                {

                    Console.WriteLine("congratulatins you passed");

                }

            }

            ////////

            else

            {

                Console.WriteLine("Write the other grade");

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

                T2 += T;

                if (T < 70)

                {

                    Console.WriteLine("ohhh, sorry you failed");

                }

​

                else if (T > 70)

                {

                    Console.WriteLine("congratulatins you passed");

                }

            }

        }

​

        average1 = (T + T2 + T3);

        average2 = (average1 / R1);

        Console.WriteLine("hey, your average is: " + average2);

    }

}