ارور

[amir137211]

یسلام ببخشید هنگام اجرای کد زیر این ارورو میده اگه میشه کمکم کنید.Object reference not set to an instance of an object.


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


namespace GA2
{
class CHROMOSOM
{
private int[] gen = new int[2];
public int fheetness;


public int this[int index]
{
get
{ return gen[index]; }
set
{
gen[index] = value;
}
}
}
class Program
{
static void Main(string[] args)
{
CHROMOSOM[] ch = new CHROMOSOM[2];

ch[0][0] = 1;
ch[0][1] = 2;
ch[0].fheetness = 5;
ch[1][0] = 3;
ch[1][1] = 4;
ch[1].fheetness = 6;









Console.Write( ch[0][0] );
Console.Write(ch[0][1]);
Console.Write("======>");
Console.Write(ch[0].fheetness);
Console.WriteLine();




Console.Write(ch[1][0]);
Console.Write(ch[1][1]);
Console.Write("======>");
Console.Write(ch[1].fheetness);
Console.WriteLine();




Console.ReadKey();
}
}
}