using System;

public class Intreg

{

    public int n;

    public int N

    {

        get

        {return n;

        }

        set

        { if(value>1000)n=1000;

         else 

             if(value<0)n=0;

        }

    }

}   

public class Test

{

    public static void Main(string [] args)

    {

        Intreg i= new Intreg();

        i.N=1200;

        Console.Write(i.N+" ");

        i.N=-10;

        Console.Write(i.N);

    }

}