AEW_HA_II_18.06.17

/*
    Tobo and Motch
    Hausaufgabe part 1
*/

using System;
... autofill stuff
...

namespace Aufgabe2Einmaleins
{
    class Program
    {

        static void Main(string[] args)
        {

            // VARIABLEN
            int upper_boundary;
            int result;
            int counter;

            // READ VALUES AND CONVERT EM
            Console.Write("Pls enter upper range:)";
            upper_boundary = Convert.ToInt32(Console.ReadLine());

            //ACTUAL PROGRAM
            for (counter = 1; counter <= upper_boundary; counter +=2)

            {
                result += counter;
            }

            Console.WriteLine("The Calculated Result is " +result);
            Console.ReadKey();

            while (counter <= upper_boundary)
            {
                result += counter;
                counter += 2;
            }

            Console.WriteLine("The Calculated Result is " +result);
            Console.ReadKey();

            do
            {
                result += counter;
                counter += 2;
            }
            while (counter <= upper_boundary);

            Console.WriteLine("The Calculated Result is " +result);
            Console.ReadKey();

        }
    }
}