    C++__________________________________723

        ,
     .   -
       static. :

static int D;

  

,     ,      - -
.           .

    ,   -
 (protected).        -
       ,   -
    . :

MyClass::D = 10;

        -
  -     .

     ,    -
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 ,  ,   :      -
    .     -
          -
   -,   
           -
 .

    ( ,   )
    .    
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   (   )  

int MyClass::D = 0;

 -----.--

           
    .       
,          -
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.

 ,     
  :

class MyClass

{

public:

static int D;

static int GetDl(void) ;

private:

static int Dl;

);

int MyClass::GetDl(void) (return Dl;

int MyClass::D = 0;

int MyClass::D1 = 1;