using System;

public class Program

{

    public static void Main()

    {

        byte CAN,K;

        //int NOTA1, NOTA2, PROM, SUM;

        double NOTA1, NOTA2, PROM, SUM,MED,SPROM;

        string NOM, linea;

        Console.Write("CUANTOS ESTUDIANTES: "); linea = Console.ReadLine();

        CAN = byte.Parse(linea);

        SUM = 0;

        SPROM=0;

        for (K = 1; K <= CAN; K++)

        {

           Console.Write("NOMBRE: "); //linea = Console.ReadLine();

           NOM = Console.ReadLine();

           Console.Write("NOTA1: "); linea = Console.ReadLine();

           NOTA1 = int.Parse(linea);

           Console.Write("NOTA2: "); linea = Console.ReadLine();

           NOTA2 = int.Parse(linea);

           SUM = SUM + NOTA1 + NOTA2;

           PROM = NOTA1 + NOTA2 / 2;

           SPROM= SPROM + PROM;

           //Console.WriteLine("NOMBRE: " +  NOM);

           //Console.WriteLine("NOTA1: "  + NOTA1);

           //Console.WriteLine("NOTA2: "  + NOTA2);

           Console.WriteLine("PROMEDIO: " + PROM);

        }

            MED= SUM + SPROM /2;

            Console.WriteLine("SUMA: " + SUM);

            Console.WriteLine("MEDIA ARITMETICA "+ MED);

​

​

    }

}

​

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