.1.                                                    __ 425

    .    -
   stack (), queue () Hpriority_queue ( ).
    ()  ,    -
.    ,   push, pop  top.
        .

STL:   

void push(const valuetype& v) void pop() valuetype& top() const bool empty() const sizetype sizef) const operator==  operator<	 v              ,             

        .  -
  ,   empty, size, front, back, push_back 
pop_front.         .

STL:   

void push(const valuetype& v) void pop() valuetype& front() const valuetype& back() const bool empty() constsizetype sizef) const operator==  operator <	 v                  ,             

         -
.    ,   empty, size, front,
push_back  pop_back.  ,     -
   .      -
 ,       .

void push(const valuetype& v) void pop()valuetype& top() const bool empty() const sizetype sizef) const	 v              ,           