Task: Box the compass
C#: using System;
using System.Collections.Generic;

namespace BoxTheCompass
{
    class Compass
    {
        string[] cp = new string[] {"North", "North by east", "North-northeast", "Northeast by north", "Northeast","Northeast by east", 
	    "East-northeast", "East by north", "East", "East by south", "East-southeast", "Southeast by east", "Southeast", 
            "Southeast by south", "South-southeast", "South by east", "South", "South by west", "South-southwest", "Southwest by south", 
            "Southwest", "Southwest by west", "West-southwest", "West by south", "West", "West by north", "West-northwest", 
            "Northwest by west", "Northwest", "Northwest by north", "North-northwest", "North by west", "North"};

        public void compassHeading(float a)
        {
            int h = Convert.ToInt32(Math.Floor(a / 11.25f + .5f)) % 32;
            Console.WriteLine( "{0,2}: {1,-22} : {2,6:N}",h + 1, cp[h], a );
        }
    };
    class Program
    {
        static void Main(string[] args)
       {
            Compass c = new Compass();
            float[] degs = new float[] {0.0f, 16.87f, 16.88f, 33.75f, 50.62f, 50.63f, 67.5f, 84.37f, 84.38f, 101.25f, 
                118.12f, 118.13f, 135.0f, 151.87f, 151.88f, 168.75f, 185.62f, 185.63f, 202.5f, 219.37f, 219.38f, 236.25f, 
                253.12f, 253.13f, 270.0f, 286.87f, 286.88f, 303.75f, 320.62f, 320.63f, 337.5f, 354.37f, 354.38f};

            foreach (float d in degs)
                c.compassHeading(d);

            Console.WriteLine("\nPress any key to continue...");
            Console.ReadKey();
        }
    }
}

C++: #include <string>
#include <boost/array.hpp>
#include <boost/assign/list_of.hpp>
#include <boost/format.hpp>
#include <boost/foreach.hpp>
#include <iostream>
#include <math.h>
using std::string;
using namespace boost::assign;

int get_Index(float angle)
{
   return static_cast<int>(floor(angle / 11.25 +0.5 )) % 32 + 1;
}

string get_Abbr_From_Index(int i)
{
    static boost::array<std::string, 32> points(list_of
            ("N")("NbE")("NNE")("NEbN")("NE")("NEbE")("ENE")("EbN")
            ("E")("EbS")("ESE")("SEbE")("SE")("SEbS")("SSE")("SbE")
            ("S")("SbW")("SSW")("SWbS")("SW")("SWbW")("WSW")("WbS")
            ("W")("WbN")("WNW")("NWbW")("NW")("NWbN")("NNW")("NbW"));
    return points[i-1];
}

string Build_Name_From_Abbreviation(string a)
{
    string retval;
    for (int i = 0; i < a.size(); ++i){
        if ((1 == i) && (a[i] != 'b') && (a.size() == 3)) retval += "-";
        switch (a[i]){
            case 'N' : retval += "north"; break; 
            case 'S' : retval += "south"; break; 
            case 'E' : retval += "east";  break; 
            case 'W' : retval += "west";  break; 
            case 'b' : retval += " by ";  break;
        }
    }
    retval[0] = toupper(retval[0]);
    return retval;
}

int main()
{
    boost::array<float,33> headings(list_of
            (0.0)(16.87)(16.88)(33.75)(50.62)(50.63)(67.5)(84.37)(84.38)(101.25)
            (118.12)(118.13)(135.0)(151.87)(151.88)(168.75)(185.62)(185.63)(202.5)
            (219.37)(219.38)(236.25)(253.12)(253.13)(270.0)(286.87)(286.88)(303.75)
            (320.62)(320.63)(337.5)(354.37)(354.38));
    int i;
    boost::format f("%1$4d %2$-20s %3$_7.2f");

    BOOST_FOREACH(float a, headings)
    {
        i = get_Index(a);
        std::cout << f % i %  Build_Name_From_Abbreviation(get_Abbr_From_Index(i)) % a << std::endl;
    }
    return 0;
}