65 lines
1.4 KiB
HTML
65 lines
1.4 KiB
HTML
<h2>Comments</h2>
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<pre><code>(* This is an
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old style comment *)
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{ This is a
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Turbo Pascal comment }
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// This is a Delphi comment.</code></pre>
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<h2>Strings and characters</h2>
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<pre><code>'This is a pascal string'
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''
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'a'
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^G
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#7
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#$f4
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'A tabulator character: '#9' is easy to embed'</code></pre>
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<h2>Numbers</h2>
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<pre><code>123
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123.456
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132.456e-789
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132.456e+789
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$7aff
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&17
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%11110101</code></pre>
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<h2>Full example</h2>
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<pre><code>Type
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Str25 = String[25];
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TBookRec = Record
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Title, Author,
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ISBN : Str25;
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Price : Real;
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End;
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Procedure EnterNewBook(var newBook : TBookRec);
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Begin
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Writeln('Please enter the book details: ');
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Write('Book Name: ');
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Readln(newBook.Title);
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Write('Author: ');
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Readln(newBook.Author);
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Write('ISBN: ');
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Readln(newBook.ISBN);
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Write('Price: ');
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Readln(newBook.Price);
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End;
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Var
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bookRecArray : Array[1..10] of TBookRec;
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i : 1..10;
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Begin
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For i := 1 to 10 do
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EnterNewBook(bookRecArray[i]);
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Writeln('Thanks for entering the book details');
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Write('Now choose a record to display from 1 to 10: ');
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Readln(i);
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Writeln('Here are the book details of record #',i,':');
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Writeln;
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Writeln('Title: ', bookRecArray[i].Title);
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Writeln('Author: ', bookRecArray[i].Author);
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Writeln('ISBN: ', bookRecArray[i].ISBN);
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Writeln('Price: ', bookRecArray[i].Price);
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Readln;
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End.</code></pre> |