    C++_____________________________607

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.  C4-+Builder      .

  .

    vcl.h,    
  :

ttinclude <vcl.h>

    Unitl.h,    
 ,    ,   :

#include "Unitl.h"

;        C:\Test\My.h,   
  C:\Test:

#define myinci ":\Test\My.h"
ttinclude myinci

11.2,2   #define  #undef

11.2.2.1  

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#define    :

ftdefine    

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#define PI 3.14159

       PI 
    3.14159.    
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1 ;        -

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:     --"---~-~--"~>^-~~~-~~-~.~~-~^_""''"""""

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-         . ,    #define PI =3.14159
'          PI   =3.14159.