(constructor)Construct stack (public member function ) emptyTest whether container is empty (public member function ) sizeReturn size (public member function ) topAccess next element (public member function ) p
push_back()vsemplace_back() Bothpush_back()andemplace_back()push an element onto the stack. If the object to be pushed already exists,push_back()andemplace_back()are equivalent, andpush_back()should be preferred. However, in cases where we are creating a temporary object (of the same ...