//https://www.reddit.com/r/dailyprogrammer/comments/4msu2x/challenge_270_easy_transpose_the_input_text/

using System;

using System.Linq;

public class Program

{

    public static string InputText = @"package main

​

import ""fmt""

​

func main() {

    queue := make(chan string, 2)

    queue <- ""one""

    queue <- ""twoO""

    close(queue)

    for elem := range queue {

        fmt.Println(elem)

    }

}";

​

    public static void Main()

    {

        var inputEnumerators = InputText.Split('\n').Select(x => x.GetEnumerator()).ToArray();

        var lineBuffer = new char[inputEnumerators.Length];

        var stillCharacters = true;

        var lastCharIndex = 0;

        while(stillCharacters)

        {

            stillCharacters = false;

            lastCharIndex = -1;

            for(int i = 0; i < inputEnumerators.Length; i++)

            {

                if(inputEnumerators[i].MoveNext())

                {

                    stillCharacters = true;

                    lineBuffer[i] = inputEnumerators[i].Current;

                    lastCharIndex = i;

                }

                else

                {

                    lineBuffer[i] = ' ';

                }

            }

            if(stillCharacters)

            {

                Console.WriteLine(lineBuffer, 0, lastCharIndex + 1);

            }

        }

    }

}