C# Class Implementation instead of structure

using System;

namespace ClassRoomSamples

{

    class Demo13AlternatetoStructure

    {

        //Class is a reference type

        class trainee 

        {

            public string traineeName;

            public int score;

            public string result;

        };

        static void Main(string[] args)

        {

            //Only array of references will be created here.

            trainee[] t = new trainee[3];   

            for (int i = 0; i < 3; i++)

            {

                //Actual object is created here only on demand

                t[i] = new trainee(); 

                Console.WriteLine("Enter Name, score of participants");

                t[i].traineeName = Console.ReadLine();

                t[i].score = int.Parse(Console.ReadLine());

                if (t[i].score >= 7)

                    t[i].result = "Selected";

                else

                    t[i].result = "Not Selected";

            }

            Console.WriteLine("=====================================");

            Console.WriteLine("Name\tScore\tResult");

            Console.WriteLine("=====================================");

            for (int i = 0; i < 3; i++)

            {

                Console.Write(t[i].traineeName + "\t");

                Console.Write(t[i].score + "\t");

                Console.WriteLine(t[i].result);

            }

            Console.ReadKey();

        }

    }

}

Output

Enter Name, score of participants
chitra
8
Enter Name, score of participants
Abinesh
9
Enter Name, score of participants
Akash
7
=====================================
Name    Score   Result
=====================================
chitra  8       Selected
Abinesh 9       Selected
Akash   7       Selected