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75 lines
2.1 KiB
75 lines
2.1 KiB
// stack standard header
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#ifndef _STACK_
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#define _STACK_
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#include <deque>
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#ifdef _MSC_VER
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#pragma pack(push,8)
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#endif /* _MSC_VER */
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_STD_BEGIN
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// TEMPLATE CLASS stack
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template<class _Ty, class _C = deque<_Ty> >
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class stack {
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public:
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typedef _C::allocator_type allocator_type;
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typedef _C::value_type value_type;
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typedef _C::size_type size_type;
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explicit stack(const allocator_type& _Al = allocator_type())
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: c(_Al) {}
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allocator_type get_allocator() const
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{return (c.get_allocator()); }
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bool empty() const
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{return (c.empty()); }
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size_type size() const
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{return (c.size()); }
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value_type& top()
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{return (c.back()); }
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const value_type& top() const
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{return (c.back()); }
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void push(const value_type& _X)
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{c.push_back(_X); }
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void pop()
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{c.pop_back(); }
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bool operator==(const stack<_Ty, _C>& _X) const
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{return (c == _X.c); }
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bool operator!=(const stack<_Ty, _C>& _X) const
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{return (!(*this == _X)); }
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bool operator<(const stack<_Ty, _C>& _X) const
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{return (c < _X.c); }
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bool operator>(const stack<_Ty, _C>& _X) const
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{return (_X < *this); }
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bool operator<=(const stack<_Ty, _C>& _X) const
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{return (!(_X < *this)); }
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bool operator>=(const stack<_Ty, _C>& _X) const
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{return (!(*this < _X)); }
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protected:
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_C c;
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};
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_STD_END
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#ifdef _MSC_VER
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#pragma pack(pop)
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#endif /* _MSC_VER */
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#endif /* _STACK_ */
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/*
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* Copyright (c) 1995 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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*/
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/*
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* This file is derived from software bearing the following
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* restrictions:
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*
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* Copyright (c) 1994
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* Hewlett-Packard Company
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*
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* Permission to use, copy, modify, distribute and sell this
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* software and its documentation for any purpose is hereby
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* granted without fee, provided that the above copyright notice
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* appear in all copies and that both that copyright notice and
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* this permission notice appear in supporting documentation.
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* Hewlett-Packard Company makes no representations about the
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* suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*/
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