目前我正在尝试从包含一些整数的向量生成组合。现在我希望它打印出所有长度为 to_generate 的组合。我在 C++中的组合和排列中发现了这段代码,它使用 std::next_permutation 生成组合。next_combination 代码如下:
template<class RandIt, class Compare>
bool next_combination(RandIt first, RandIt mid, RandIt last, Compare comp)
{
std::sort(mid, last, std::tr1::bind(comp, std::tr1::placeholders::_2
, std::tr1::placeholders::_1));
return std::next_permutation(first, last, comp);
}
我试着这样称呼它:
bool mycomp (int c1, int c2)
{ return (c1)<(c2); }
void test_combos(int to_generate){
std::vector<int> combo(30);
for(int i=0;i<30;++i){
combo.push_back(i);
}
while(next_combination<std::vector<int>::iterator, bool>(combo.begin(),combo.begin()+to_generate,combo.end(),mycomp)){
for(std::vector<int>::iterator iter = combo.begin(); iter != combo.end() ; ++iter){
std::cout << *iter << " ";
}
}
}
但我收到一个巨大的 stl 乱码错误消息。这里有什么明显的问题吗?
我可以找到哪些标头 std::placeholder?
根据要求,这是错误消息:
$ 制作 g++ -g -std=c++0x -I /usr/lib/ -c 权益.cpp 在 /usr/include/c++/4.4/algorithm:62 包含的文件中, 来自 misc.hpp:6, 来自股权.cpp:3: /usr/include/c++/4.4/bits/stl_algo.h: 在函数'bool std::next_permutation(_BIter, _BIter, _Compare) [with _BIter = __gnu_cxx::__normal_iterator >>, _Compare = bool]'中: misc.hpp:15: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_algo.h:3655:错误:“__comp”不能用作函数 /usr/include/c++/4.4/bits/stl_algo.h:3658: 错误:'__comp' 不能用作函数 在 /usr/include/c++/4.4/functional:70 包含的文件中, 从 /usr/include/c++/4.4/memory:70, 从 /usr/include/boost/config/no_tr1/memory.hpp:21, 从 /usr/include/boost/get_pointer.hpp:12, 从 /usr/include/boost/bind/mem_fn.hpp:25, 来自 /usr/include/boost/mem_fn.hpp:22, 从 /usr/include/boost/bind/bind.hpp:26, 从 /usr/include/boost/bind.hpp:22, 来自 misc.hpp:4, 来自股权.cpp:3: /usr/include/c++/4.4/tr1_impl/functional:在全局范围内: /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:124: 从 'const _Tp& std::__median(const _Tp&, const _Tp&, const _Tp&, _Compare) [with _Tp = int, _Compare = std::_Bind , std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:“const volatile bool”不是类、结构或联合类型 /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:124: 从 'const _Tp& std::__median(const _Tp&, const _Tp&, const _Tp&, _Compare) [with _Tp = int, _Compare = std::_Bind , std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:'volatile bool'不是类、结构或联合类型 /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:124: 从 'const _Tp& std::__median(const _Tp&, const _Tp&, const _Tp&, _Compare) [with _Tp = int, _Compare = std::_Bind , std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:“const bool”不是类、结构或联合类型 /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:124: 从 'const _Tp& std::__median(const _Tp&, const _Tp&, const _Tp&, _Compare) [with _Tp = int, _Compare = std::_Bind , std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:'bool' 不是类、结构或联合类型 在 /usr/include/c++/4.4/algorithm:62 包含的文件中, 来自 misc.hpp:6, 来自股权.cpp:3: /usr/include/c++/4.4/bits/stl_algo.h:在函数'const _Tp& std::__median(const _Tp&, const _Tp&, const _Tp&, _Compare) [with _Tp = int, _Compare = std::_Bind, std ::_Placeholder)>]': /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_algo.h:124:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (const int&, const int&)' /usr/include/c++/4.4/bits/stl_algo.h:125:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (const int&, const int&)' /usr/include/c++/4.4/bits/stl_algo.h:127:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (const int&, const int&)' /usr/include/c++/4.4/bits/stl_algo.h:131:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (const int&, const int&)' /usr/include/c++/4.4/bits/stl_algo.h:133:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (const int&, const int&)' 在 /usr/include/c++/4.4/functional:70 包含的文件中, 从 /usr/include/c++/4.4/memory:70, 从 /usr/include/boost/config/no_tr1/memory.hpp:21, 从 /usr/include/boost/get_pointer.hpp:12, 从 /usr/include/boost/bind/mem_fn.hpp:25, 来自 /usr/include/boost/mem_fn.hpp:22, 从 /usr/include/boost/bind/bind.hpp:26, 从 /usr/include/boost/bind.hpp:22, 来自 misc.hpp:4, 来自股权.cpp:3: /usr/include/c++/4.4/tr1_impl/functional:在全局范围内: /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:2230: 从 '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Tp = int, _Compare 实例化= std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:“const volatile bool”不是类、结构或联合类型 /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:2230: 从 '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Tp = int, _Compare 实例化= std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:'volatile bool'不是类、结构或联合类型 /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:2230: 从 '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Tp = int, _Compare 实例化= std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:“const bool”不是类、结构或联合类型 /usr/include/c++/4.4/tr1_impl/functional:在 'std::_Result_of_impl' 的实例化中: /usr/include/c++/4.4/tr1_impl/functional:149:从 'std::result_of' 实例化 /usr/include/c++/4.4/bits/stl_algo.h:2230: 从 '_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Tp = int, _Compare 实例化= std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/tr1_impl/functional:195:错误:'bool' 不是类、结构或联合类型 在 /usr/include/c++/4.4/algorithm:62 包含的文件中, 来自 misc.hpp:6, 来自股权.cpp:3: /usr/include/c++/4.4/bits/stl_algo.h: 在函数'_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Tp = int, _Compare = std ::_Bind, std::_Placeholder)>]': /usr/include/c++/4.4/bits/stl_algo.h:2301: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_algo.h:2230: 错误:不匹配调用'(std::_Bind, std::_Placeholder)>) (int&, int&)' /usr/include/c++/4.4/bits/stl_algo.h:2233:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (int&, int&)' /usr/include/c++/4.4/bits/stl_algo.h: 在函数'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator > >, _Compare = std::_Bind, std: :_占位符)>]': /usr/include/c++/4.4/bits/stl_algo.h:2193:从 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) 实例化 [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5260: 从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_algo.h:2128:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (int&, int&)' /usr/include/c++/4.4/bits/stl_algo.h: 在函数'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]': /usr/include/c++/4.4/bits/stl_algo.h:5108: 实例化自 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std:: _Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2288: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_algo.h:1919:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (int&, int&)' /usr/include/c++/4.4/bits/stl_algo.h: 在函数'void std::__unguarded_linear_insert(_RandomAccessIterator, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Tp = int, _Compare = std:: _Bind, std::_Placeholder)>]': /usr/include/c++/4.4/bits/stl_algo.h:2134: 从 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2193:从 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) 实例化 [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5260: 从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_algo.h:2084:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (int&, int&)' 在 /usr/include/c++/4.4/bits/stl_algo.h:62 包含的文件中, 来自 /usr/include/c++/4.4/algorithm:62, 来自 misc.hpp:6, 来自股权.cpp:3: /usr/include/c++/4.4/bits/stl_heap.h: 在函数'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Distance = long int, _Tp = int, _Compare = std::_Bind, std::_Placeholder)>]': /usr/include/c++/4.4/bits/stl_heap.h:434: 从 'void std::make_heap(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:1917: 实例化自 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Compare = std:: _Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5108: 实例化自 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std:: _Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2288: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_heap.h:303:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (int&, int&)' /usr/include/c++/4.4/bits/stl_heap.h: 在函数'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Distance = long int, _Tp = int, _Compare = std::_Bind, std::_Placeholder)>]': /usr/include/c++/4.4/bits/stl_heap.h:316: 实例化自 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Distance = long int, _Tp = int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_heap.h:434: 从 'void std::make_heap(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:1917: 实例化自 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Compare = std:: _Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5108: 实例化自 'void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std:: _Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:2288: 实例化自 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator >>, _Size = long int, _Compare = std::_Bind, std::_Placeholder)>]' /usr/include/c++/4.4/bits/stl_algo.h:5258:从 'void std::sort(_RAIter, _RAIter, _Compare) 实例化 [with _RAIter = __gnu_cxx::__normal_iterator >>, _Compare = std::_Bind, std::_Placeholder)>]' misc.hpp:13: 从 'bool next_combination(RandIt, RandIt, RandIt, Compare) [with RandIt = __gnu_cxx::__normal_iterator >>, Compare = bool]' 股权.cpp:28:从这里实例化 /usr/include/c++/4.4/bits/stl_heap.h:180:错误:不匹配调用 '(std::_Bind, std::_Placeholder)>) (int&, int&)' make: *** [equity.o] 错误 1