99 Bottles of Beer

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Language Delphi

(Recursive version)

Date:	01/12/06
Author:	Juan Carlos Molinos
URL:	n/a
Comments:	2
Info:	n/a
Score:	(2.97 in 35 votes)

program bot99;

{$APPTYPE CONSOLE}

uses
  SysUtils;

procedure Sing(bot:integer);
begin
 Writeln('');
 case bot of
  0: begin
    Writeln('No more bottles of beer on the wall, no more bottles of beer.');
    Writeln('Go to the store and buy some more, '
      +'99 bottles of beer on the wall.');
   end;
  1: begin
    Writeln('1 bottle of beer on the wall, 1 bottle of beer.');
    Writeln('Take one down and pass it around, '
      +'no more bottles of beer on the wall.');
    Sing(bot-1);
   end;
  else
   begin
    Writeln(inttostr(bot)+' bottles of beer on the wall, '
      +inttostr(bot)+' bottles of beer.');
    Writeln('Take one down and pass it around, '+inttostr(bot-1)
      +' bottle of beer on the wall.');
    Sing(bot-1);
   end;
 end;
end;

begin
  Sing(99);
end.

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Alternative Versions

Version	Author	Date	Comments
OO version - Delphi 7	Luis Carlos F. Dias	09/10/05	9
standard version	Anonymous	04/20/05	4
OO Simple version (not using Interfaces)	Luis Carlos F. Dias	09/04/05	0
NonVCL version	Philipp Winterberg	04/20/05	0
OO version (with interface)	Luis Carlos F. Dias	09/05/05	0

Comments

Phil Rogers said on 09/15/06 16:17:17

For the case of 1 bottle, the code should be
Writeln('Take it down and pass it around, '

and not
Writeln('Take one down and pass it around, '

Homolibere said on 03/14/08 16:51:58

TOP GEEK! I Like That Small Source Code.

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one program in 1500 variations