UC知道c++stl问题
来源：百度知道 编辑：UC知道 时间：2024/09/22 00:53:03
首先，vector可以存储自定义数据如类吗？
d:\学习\vc98\include\algorithm(583) : error C2784: 'bool __cdecl std::operator <(const class std::vector<_Ty,_A> &,const class std::vector<_Ty,_A> &)' : could not deduce template argument for 'const class std::vector<_Ty,_A> &' from 'class Pro'
d:\学习\vc98\include\algorithm(548) : see reference to function template instantiation 'void __cdecl std::_Unguarded_insert(class Pro *,class Pro)' being compiled
d:\学习\vc98\include\algorithm(583) : error C2784: 'bool __cdecl std::operator <(const class std::reverse_iterator<_RI,_Ty,_Rt,_Pt,_D> &,const class std::reverse_iterator<_RI,_Ty,_Rt,_Pt,_D> &)' : could not deduce template argument for 'const class
std::reverse_iterator<_RI,_Ty,_Rt,_Pt,_D> &' from 'class Pro'
d:\学习\vc98\include\algorithm(548) : see reference to functio
d:\学习\vc98\include\algorithm(583) : error C2784: 'bool __cdecl std::operator <(const class std::vector<_Ty,_A> &,const class std::vector<_Ty,_A> &)' : could not deduce template argument for 'const class std::vector<_Ty,_A> &' from 'class Pro'
d:\学习\vc98\include\algorithm(548) : see reference to function template instantiation 'void __cdecl std::_Unguarded_insert(class Pro *,class Pro)' being compiled
d:\学习\vc98\include\algorithm(583) : error C2784: 'bool __cdecl std::operator <(const class std::reverse_iterator<_RI,_Ty,_Rt,_Pt,_D> &,const class std::reverse_iterator<_RI,_Ty,_Rt,_Pt,_D> &)' : could not deduce template argument for 'const class
std::reverse_iterator<_RI,_Ty,_Rt,_Pt,_D> &' from 'class Pro'
d:\学习\vc98\include\algorithm(548) : see reference to functio
vector <Pro> mydata;
应该可以。
你是不是用了排序却没有定义 < 运算？
可以存储但是你什么地方写错了， 给错了类型了
stl的错误提示除了名的天书，想看什么错最好自习看看那的代码