LINQ Sample. You can write light and clean code using LINQ.

morelowerstatement.cs

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

namespace LINQsample01
{
    class Program
    {
        static void Main(string[] args)
        {
            {
                var nums = Enumerable.Range(0, 100);
                int counter = 0;
                foreach (var item in nums)
                {
                    if (item % 2 == 0)
                    {
                        counter++;
                    }

                }
                Debug.WriteLine("count is {0}", counter);
            }

            {
                var count = Enumerable.Range(0, 100).Count(num => num % 2 == 0);
                Debug.WriteLine("count is {0}", count);
            }

        }
    }
}