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   comp.lang.pascal.borland      Borland Pascal was actually pretty neat      2,978 messages   

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   Message 1,634 of 2,978   
   =?ISO-8859-1?Q?Bj=F6rn_Felten?= to All   
   Re: Getting a real number from the keybo   
   27 May 05 21:44:43   
   
   From: abuse@telia.com   
      
   > Have you ran your code, can you do math with the real which comes from the   
   > sting... does it work if you enter a decimal point in the string?  Try it...   
      
       Yes, yes, yes and yes. In case you missed it the first time, here's   
   what I suggested:   
      
   {$N+}{$X+}   
   uses crt;   
      
   var   
       ch:  char;   
       ctr: integer;   
       s:   string;   
       r:   extended;   
      
   BEGIN   
       while ch <> #13 do   
          BEGIN   
             inc(ctr);   
             ch := readkey;   
             write(ch);   
             s[ctr] := ch;   
         END;   
         s[0]:=char(ctr-1);   
         val(s, r, ctr);   
         writeln('r = ', r:8:8);   
   END.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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