99 Bottles of Beer/Pascal

99 Bottles of Beer/Pascal is part of 99 Bottles of Beer. You may find other members of 99 Bottles of Beer at Category:99 Bottles of Beer.

99 Bottles of Beer done in Pascal-languages

Component Pascal

BlackBox Component Builder <lang oberon2> MODULE BottlesOfBeer; IMPORT StdLog; CONST bottles = 99;

PROCEDURE Part(i: INTEGER); BEGIN StdLog.Int(i);StdLog.String(" bottles of beer on the wall");StdLog.Ln; StdLog.Int(i);StdLog.String(" bottles of beer");StdLog.Ln; StdLog.String("Take one down, pass it around");StdLog.Ln; StdLog.Int(i - 1);StdLog.String(" bottles of beer on the wall.");StdLog.Ln; StdLog.Ln END Part;

PROCEDURE Sing*; VAR i: INTEGER; BEGIN FOR i := bottles TO 1 BY -1 DO Part(i) END END Sing; END BottlesOfBeer. </lang> Execute: ^Q BottlesOfBeer.Sing
Output:

 99 bottles of beer on the wall
 99 bottles of beer
Take one down, pass it around
 98 bottles of beer on the wall.

 98 bottles of beer on the wall
 98 bottles of beer
Take one down, pass it around
 97 bottles of beer on the wall.

 97 bottles of beer on the wall
 97 bottles of beer
Take one down, pass it around
 96 bottles of beer on the wall.

...


 1 bottles of beer on the wall
 1 bottles of beer
Take one down, pass it around
 0 bottles of beer on the wall.

Delphi

See Pascal

Or

<lang Delphi>program Hundred_Bottles;

{$APPTYPE CONSOLE}

uses SysUtils;

const C_1_Down = 'Take one down, pass it around' ;

Var i : Integer ;

// As requested, some fun : examples of Delphi basic techniques. Just to make it a bit complex

procedure WriteABottle( BottleNr : Integer ) ; begin

 Writeln(BottleNr, ' bottles of beer on the wall' ) ; 

end ;

begin

 for i := 99 Downto 1 do begin 
 WriteABottle(i); 
 Writeln( Format('%d bottles of beer' , [i] ) ) ; 
 Writeln( C_1_Down ) ; 
 WriteABottle(i-1); 
 Writeln ; 

End ;

end.</lang>

Pascal

<lang pascal>procedure BottlesOfBeer; var

 i: Integer;

begin

 for i := 99 downto 1 do
 begin
   if i = 1 then
   begin
     WriteLn('1 bottle of beer on the wall');
     WriteLn('1 bottle of beer');
     WriteLn('Take one down, pass it around');
     WriteLn('No more bottles of beer on the wall');
     Exit;
   end;
   WriteLn(Format('%d bottles of beer on the wall', [i]));
   WriteLn(Format('%d bottles of beer', [i]));
   WriteLn('Take one down, pass it around');
   WriteLn(Format('%d bottles of beer on the wall', [Pred(i)]));
   WriteLn();
 end;

end;</lang>