using System;

public class Program

{

    public static void Main()

    {

        var s = new Student {

            StudentId = 1,

            Name = "Alex"

        };

        var s2 = new Student(s);

        Console.WriteLine(s2.StudentId);

        Console.WriteLine(s2.Name);

    }

}

​

class Student

{

    public int StudentId { get; set; }

    public string Name { get; set; }

​

    public Student() {}

    public Student(Student student)

    {

        StudentId = student.StudentId;

        Name = student.Name;

    }

}