                                                           309

10. ()  gen_tree,    itree, 
   int,     data   . 
    .

11.    gen_tree: : insert,     .
     omp (temp -> data, d)  -
.     ,   
  .

12.        vector<int>  STL. 
  1   ,  n  .

int_vector x(n);     //    1  n

13.   ,    , 
   1  .

vec_l<double> (); //    1  n

14.    ,    ,   -
?

//  ?
^include <iostream.h>

class  {
public:

(int j = 0) : i(j) {}

virtual void print() const

{ cout  " i = "  i  endl; }

void print(char *s) consfc

{ cout  s  i  endl; }
private:

int i;

};

class D : public  {
public:

D(int j = 0) : (5), i(j) {}
void print() const
{ cout  " i = "  i  endl; }
int print(char *s) const

{ cout  s  i  endl; return i; }
private:

int i ;

};

int main()
{

 bl, b2(10), *pb;

D dl, d2(10), *pd = &d2;