608________________________________________________ 11

 ++      
const,    .    
      .    
 ,   ,       -
 ,       . , .
   const  ,      ,
  ,    ,    -
      .

       #define -
 :

//   :

ftdefine Anyk "  "

//  Delete    :

ftdefine Delete

//   #include:

#define GETSTD #include <stdio.h>

11.2.2.2   

  #define,    :

ftdefine _() _

        
.

   :

_()

,    #define,  
  .      , 
        . 
      ,   
        
   .

,        -
,       :

#define CIRC(x) (3.14159 * () * ())

   ,    CIRC (), 
            :,.;. ;:
      . ,   
   

S = CIRC(4) ;

 :

S = (3.14159 * (4) * (4)) ;

      ,   !
         
 S    .

   

S = CIRC(a + ) ;

       :

S = (3.14159 * ( + b) * ( + ));