std::stack

 #include  <stack>
 int  main()  {
     std::stack<int>  s;
     for  (int  i  =  0;  i  <  10;  i++)
         s.push(i);
     while  ( ! s.empty())  {
         std::cout  <<  s.top()  <<  stl::endl;
         s.pop();
     }
 }
Also has  s.size()