using System;

namespace ConsoleApp19

{
    class Program
    {
        static void Main(string[] args)
        {
            int IntV;
            int finV;
            int stepV;
            Console.WriteLine("Please enter your initial value.");
            IntV = int.Parse(Console.ReadLine());
            Console.WriteLine("Please enter your final value.");
            finV = int.Parse(Console.ReadLine());
            Console.WriteLine("Please enter your step value.");
            stepV = int.Parse(Console.ReadLine());

            for (int i = IntV; i < finV; i += stepV)
            {
                Console.WriteLine("{0}", i);
            }

            for (int i = IntV; i > finV; i -= stepV)
            {
                Console.WriteLine("{0}", i);
            }
            Console.ReadKey();

        }

    }

}