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real language
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Language Parallel C#
(Movable version)
| Date: | 03/29/08 |
| Author: | Vadim B. Guzev |
| URL: | n/a |
| Comments: | 0 |
| Info: | http://www.parallelcsharp.com/ |
| Score: |  (2.94 in 17 votes) |
/**
* This little program generate the lyrics to the song
* 99 Bottles of Beer as an output.
* In case you do not know the song, you will find
* the lyrics to the song here:
* http://www.99-bottles-of-beer.net/lyrics.html
*
* This version is made for cluster architectures.
* More info is available at http://www.parallelcsharp.com/
**/
using System;
using System.Text;
public class Bottles99 {
static string getPart( int nBottles ) {
// Just a helper function which spells "bottles"...
return nBottles == 1 ?
"1 bottle" : nBottles == 0 ? "no more bottles" : nBottles + " bottles";
}
static movable SingAndDrink( () => int takeOneDown,
(int, string) => async passItAround ) {
int nBottles = takeOneDown();
string bottles = getPart( nBottles );
StringBuilder sb = new StringBuilder();
sb.Append( bottles.Replace('n','N') + " of beer on the wall, " +
bottles + " of beer." + Environment.NewLine );
nBottles--;
bottles = getPart( nBottles );
if (nBottles >= 0) sb.Append(
"Take one down and pass it around, " + bottles + " of beer on the wall." );
else sb.Append( "
Go to the store and buy some more, 99 bottles of beer on the wall." );
sb.Append( Environment.NewLine );
sb.Append( Environment.NewLine );
if ( nBottles >= 0 ) passItAround( nBottles, sb.ToString() );
}
static int TakeOneDown() &
static async PassItAround( int nBottles, string replica ) {
Console.Write( replica );
if ( nBottles == 0 ) Ready();
return nBottles;
}
static int TakeOneDown() & static async BuySomeMore( int nBottles ) {
return nBottles;
}
static async Ready() & static void Wait() {}
public static void Main( string[] args ) {
for ( int i = 0; i < 100; i++ ) // We'll have 100 singers
Bottles99.SingAndDrink( Bottles99.TakeOneDown, Bottles99.PassItAround );
Bottles99.BuySomeMore( 99 );
Bottles99.Wait();
}
}
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