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real language
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Language Turbo Pascal
(for DOS)
| Date: | 04/20/05 |
| Author: | Philipp Winterberg |
| URL: | http://www.winterbergs.de/ |
| Comments: | 2 |
| Info: | n/a |
| Score: |  (2.62 in 13 votes) |
{ Turbo Pascal version of 99 Bottles of beer (Bottles.pas) }
{ Philipp Winterberg, http://www.winterbergs.de }
program Bottles;
var b: byte;
function plural(anz_flaschen: byte): string;
begin
if anz_flaschen <> 1
then plural:= 's'
else plural:= ''
end; {plural}
begin
b:= 99;
repeat
writeln(b, ' bottle' + plural(b) + ' of beer on the wall, ');
writeln(b, ' bottle' + plural(b) + ' of beer.');
writeln('Take one down, pass it around,');
writeln((b-1), ' bottle' + plural(b-1) + ' of beer on the wall.');
dec(b)
until b = 0;
readln;
end. {Bottles}
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Comments
writeln(b, ' bottle' + plural(b) + ' of beer on the wall, ');
writeln(b, ' bottle' + plural(b) + ' of beer.');
writeln('Take one down, pass it around,');
dec(b);
writeln(b), ' bottle' + plural(b) + ' of beer on the wall.');
until b = 0;
Would be better: why use (b-1) when you decrement b in the line after ... ?
writeln(b, ' bottle' + plural(b) + ' of beer on the wall, ');
writeln(b, ' bottle' + plural(b) + ' of beer.');
writeln('Take one down, pass it around,');
dec(b);
writeln(b, ' bottle' + plural(b) + ' of beer on the wall.');
until b = 0;
Would be better: why use (b-1) when you decrement b in the line after ... ?