using System;

public class Program

{

    public static void Main()

    {

        //WRITE A PROGRAM WICH RECIVES AND INPUT STUDENTS ID; 5 GRADES AND PRINT THE STUDENTS ID AND THE AVERAGE ALL GRADES

        //DECLARE VARIABLES

        double ID;

        double asig1;

        double asig2;

        double asig3;

        double asig4;

        double asig5;

        double average;

        //READ

        Console.Write("Enter the student ID: ");

        ID = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("Enter the asig1");

        asig1 = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("Enter the asig2");

        asig2 = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("Enter the asig3");

        asig3 = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("Enter the asig4");

        asig4 = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("Enter the asig5");

        asig5 = Convert.ToDouble(Console.ReadLine());

        //CALCULATE

        average = (asig1+ asig2+ asig3+ asig4+ asig5) /5;

        //PRINT

        Console.WriteLine("Student ID " + ID + " and his average is " + average);

    }

}