using System;

public class Program

{

    public class Sport

    {

        public string name;

        public string trenira;

        public int kategoria;

        public int godini;

        public Sport()

        {

            this.name = null ;

            this.trenira = null;

            this.kategoria = 0;

            this.godini = 0;

        }

    }

    public static void Main(string[] args)

    {

        Sport mySport = new Sport(); 

        mySport.name = "vasil" ;

        mySport.trenira = "boks" ;

        mySport.kategoria = 66 ;

        mySport.godini = 18;

        Console.WriteLine("My sport have name:{0},godini:{1},kategoria:{2},trenira:{3}",mySport.name,mySport.trenira,mySport.kategoria,mySport.godini);

    }

}