using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        var inputs = Enumerable.Range(0, 100);

        var result = inputs.Aggregate((CountOdd: 0, CountEven: 0, Count3: 0), (a, x) =>

        {

            var odd = (x % 2 == 1) ? a.CountOdd + 1 : a.CountOdd;

            var even = (x % 2 == 0) ? a.CountEven + 1 : a.CountEven;

            var tree = (x % 3 == 0) ? a.Count3 + 1 : a.Count3;

            return (odd, even, tree);

        });

        result.Dump();

    }

}