using System;

​

public class Program

{

    public static void Main()

    {

        decimal i1, i2, i3, i4, i5, i6, i7, i8, i9, ii0, ii1, ii2, ii3, ii4, ii5, ii6, ii7, ii8, ii9, i0i, total, average;

        string number;

        Console.WriteLine("**********************************");

        Console.Write("English Score Calculator - Write student's number>>>");

        number = Console.ReadLine();

        Console.Write("first indicator: ");

        i1 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("second indicator: ");

        i2 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("third indicator: ");

        i3 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("fourth indicator: ");

        i4 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("fifth indicator: ");

        i5 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("sixth indicator: ");

        i6 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("seventh indicator: ");

        i7 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("eighth indicator: ");

        i8 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("nineth indicator: ");

        i9 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("tenth indicator: ");

        ii0 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("eleventh indicator: ");

        ii1 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("twelveth indicator: ");

        ii2 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("thirteenth indicator: ");

        ii3 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("fourteenth indicator: ");

        ii4 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("fifteenth indicator: ");

        ii5 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("sixteenth indicator: ");

        ii6 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("seventeenth indicator: ");

        ii7 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("eightteenth indicator: ");

        ii8 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("nineteenth indicator: ");

        ii9 = Convert.ToDecimal(Console.ReadLine());

        Console.Write("twentyth indicator: ");

        i0i = Convert.ToDecimal(Console.ReadLine());

        total = (i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + ii0 + ii1 + ii2 + ii3 + ii4 + ii5 + ii6 + ii7 + ii8 + ii9 + i0i);

        average = (i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + ii0 + ii1 + ii2 + ii3 + ii4 + ii5 + ii6 + ii7 + ii8 + ii9 + i0i) / 4;

        Console.WriteLine("***********************************");

        Console.WriteLine("number " + number + "'s total indicator score is " + total + ".");

        Console.WriteLine("***********************************");

        Console.WriteLine("number " + number + "'s average score is " + average + ".");

    }

}