9.9. 267

{"     ,\'
" \",
"  \" } ;

for (int i = 0; i < 3; ++i)

str_stack.push(quote[i]) ;

while (!str_stack.empty()) {

cout  str_stack.top();

str_stack.pop() ;

}

9.9. 

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

  (input iterators)   , -
  . ,   ,  
  ,       
.      istrearn_iterator.

  (output iterators)  , 
    ,  . , 
 ,     ,  -
       .   -
   ostream_iterator.

   (forward iterators)    -
 - ,  ,     -
.          -
 .  ,      
    .

  (bidirectional iterators)   
  ,     .  ,
        -
 .

   (random acces iterators)  
  ,     ,
  .  ,    -
  .  ,     -
    ,  quicksort ( ), -
    .

         -
 . ,     -