using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
public class Test
{
	public static void Main()
	{
           var array = new int[] {1,1,1,2,2,2,2,3,3,9,9,16,16}; 
 
           var query = from x in array
                       group x by x into g
                       let count = g.Count()
                       select new {Value = g.Key, Count = count};
 
            foreach (var x in query)
            {
                Console.WriteLine("Value: " + x.Value + " Count: " + x.Count);
            }
	}
}

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