using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication57
{
    class Program
    {
        static void Main(string[] args)
        {
            Student student = new Student(5, 3, 2);
            Console.WriteLine(student.CurrentValue.LangAvg);
        }
    }

    class StudentAvgValue
    {
        public int MathAvg { get; set; }
        public int LangAvg { get; set; }
        public int PenieAvg { get; set; }
    }

    class Student
    {

        public Student(int math, int lang, int penie)
        {
            CurrentValue = new StudentAvgValue();
            CurrentValue.MathAvg = math;
            CurrentValue.LangAvg = lang;
            CurrentValue.PenieAvg = penie;
        }

        public StudentAvgValue CurrentValue
        {
            get;
            set;
        }

    }
}