using System;

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class Talmid

    {

       private string Name;

            private int[] grades;

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       //פעולה בונה

       public Talmid(string Name)

       {

           this.Name = Name;

    this.grades = new int[5];

       }

        //פעולה בונה מעתיקה

       public Talmid(Talmid t)

       {

           this.Name = t.Name;

           this.grades= new  int[5];

    for(int i=0; i<grades.Length;i++)

        grades[i]=t.grades[i];

       }

        //פעולות מאחזרות

       public string GetName()

       {

           return Name;

       }

public int[] GetGrades()

        {

           // return this.grades;

        int[] copy =new int[this.grades.Length];

        for(int i=0; i<copy.Length;i++)

            copy[i]=this.grades[i];

        return copy;

        }

        //פעולות קובעות

        public void SetName(string Name)

        {

            this.Name = Name;

        }

        public void SetGrades(int[] grades)

        {

            //this.grades = grades;

         for(int i=0; i<grades.Length;i++)

            this.grades[i]=grades[i];

        }

    public double Avg()

        {

        int sum=0;

         for(int i=0; i< this.grades.Length;i++)

            sum += this.grades[i];

      return (double)sum / this.grades.Length;

        }

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        public override string ToString()

        {

string st= "name: " + this.Name + "grades: ";

        for(int i=0; i<grades.Length;i++)

            st += this.grades[i] + " ";

return st;

        } 

    }

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public class Kita

{

    private char level;

    private int number;

    private int numOfStudents;

    private Talmid[] talmidim;

    public Kita( char level, int number, int numOfStudents, Talmid[] talmidim)

    {

        this.level=level;

        this.number=number;

        this.numOfStudents=numOfStudents;

        for(int i=0;i<numOfStudents;i++)

            this.talmidim[i]=talmidim[i];

    }

}

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public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}