845936_0_0_19111.cpp
845936_0_0_19111.cpp(9) : error C2065: “a” : 未声明的标识符
845936_0_0_19111.cpp(9) : error C2593: “operator >>”不明确
VC\include\istream(413): 可能是“std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(std::basic_istream<_Elem,_Traits>::_Mysb *)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(394): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(void *& )”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(376): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(long double &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(358): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(double &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(339): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(float &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(320): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(unsigned __int64 &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(301): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(__int64 &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(281): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(unsigned long &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(263): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(long &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(245): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(unsigned int &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(219): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(int &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(200): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(unsigned short &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(166): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(short &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(147): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(std::_Bool &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(141): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(std::ios_base &(__cdecl *)(std::ios_base &))”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(135): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(std::basic_istream<_Elem,_Traits>::_Myios &(__cdecl *)(std::basic_istream<_Elem,_Traits>::_Myios &))”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(130): 或 “std::basic_istream<_Elem,_Traits>::_Myt &std::basic_istream<_Elem,_Traits>::operator >>(std::basic_istream<_Elem,_Traits>::_Myt &(__cdecl *)(std::basic_istream<_Elem,_Traits>::_Myt &))”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(983): 或 “std::basic_istream<_Elem,_Traits> &std::operator >><char,std::char_traits<char>>(std::basic_istream<_Elem,_Traits> &,short *)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(975): 或 “std::basic_istream<_Elem,_Traits> &std::operator >><char,std::char_traits<char>>(std::basic_istream<_Elem,_Traits> &,unsigned char &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(967): 或 “std::basic_istream<_Elem,_Traits> &std::operator >><char,std::char_traits<char>>(std::basic_istream<_Elem,_Traits> &,unsigned char *)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(959): 或 “std::basic_istream<_Elem,_Traits> &std::operator >><char,std::char_traits<char>>(std::basic_istream<_Elem,_Traits> &,signed char &)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
VC\include\istream(951): 或 “std::basic_istream<_Elem,_Traits> &std::operator >><char,std::char_traits<char>>(std::basic_istream<_Elem,_Traits> &,signed char *)”
with
[
_Elem=char,
_Traits=std::char_traits<char>
]
试图匹配参数列表“(std::istream, 'unknown-type')”时
845936_0_0_19111.cpp(9) : error C2065: “b” : 未声明的标识符
845936_0_0_19111.cpp(10) : error C3861: “a”: 即使使用参数相关的查找，也未找到标识符
845936_0_0_19111.cpp(10) : error C3861: “b”: 即使使用参数相关的查找，也未找到标识符
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