using System;

namespace _04.NumbersDividedBy3WithoutReminder
{
    class NumbersDividedBy3WithoutReminder
    {
        static void Main(string[] args)
        {
            int a;
            a = 1;

            while (a <= 100)
            {
                a++;

                if (a%3 == 0)
                {
                    Console.WriteLine(a);
                }

            }

        }
    }
}