using System;

using System.Data;

public class Program

{

    public static void Main()

    {

        DataTable dt = new DataTable();

        dt.Columns.Add("MyColumn1");

        dt.Columns.Add("MyColumn2");

        dt.Columns.Add("MyColumn3");

        DataColumn segregatedColumn = new DataColumn();

        segregatedColumn = dt.Columns[0];

        Console.WriteLine("Column is " + segregatedColumn.ColumnName);

    }

}