Hallo Ivanko,
Du schriebst am Mon, 18 Nov 2013 21:12:14 +0500:
> if i = 0 then
> writeln(0);
> elif i > 0 then
> writeln('>0');
> else
> writeln('<0');
> end;
That's _the_ classical example for the use of the "sign" function
CASE sign (i) OF
0:
WriteLn (0);
1:
WriteLn ('>0');
-1:
WriteLn ('<0');
END;
--
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Mit freundlichen Grüßen, S. Schicktanz
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