using System;

public class Student

{

    public string firstName;

    public string lastName;

    public double grade;

    public string FirstName{get; set;}

    public string LastName{get; set;}

    public double Grade{get; set;}

    public Student()

    {

    }

}

    public class Program

    {

            public static void Main()

            {

                Student stu = new Student();

​

                stu.FirstName = "Vasko";

                stu.LastName = "Vasilov";

                stu.Grade = 5.47;

​

                Console.WriteLine("Ученикът се казва {0} {1} и  има успех: {2}", stu.FirstName, stu.LastName, stu.Grade);

​

            }   

    }

​