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View Compilation Error

0_0_39778008_11836.cpp
0_0_39778008_11836.cpp(40) : error C2678: 二进制“[”: 没有找到接受“const std::unordered_map<int,int,std::hash<int>,std::equal_to<_Kty>,std::allocator<std::pair<const _Kty,_Ty>>>”类型的左操作数的运算符(或没有可接受的转换)
        with
        [
            _Kty=int
,            _Ty=int
        ]
        VC2013\INCLUDE\unordered_map(307): 可能是“int &std::unordered_map<int,int,std::hash<int>,std::equal_to<_Kty>,std::allocator<std::pair<const _Kty,_Ty>>>::operator [](const int &)”
        with
        [
            _Kty=int
,            _Ty=int
        ]
        VC2013\INCLUDE\unordered_map(229): 或       “int &std::unordered_map<int,int,std::hash<int>,std::equal_to<_Kty>,std::allocator<std::pair<const _Kty,_Ty>>>::operator [](int &&)”
        with
        [
            _Kty=int
,            _Ty=int
        ]
        尝试匹配参数列表“(const std::unordered_map<int,int,std::hash<int>,std::equal_to<_Kty>,std::allocator<std::pair<const _Kty,_Ty>>>, int)”时
        with
        [
            _Kty=int
,            _Ty=int
        ]
0_0_39778008_11836.cpp(65) : error C2143: 语法错误 : 缺少“;”(在“[”的前面)
0_0_39778008_11836.cpp(65) : error C2337: “x”: 未找到特性
0_0_39778008_11836.cpp(65) : error C2337: “y”: 未找到特性
0_0_39778008_11836.cpp(65) : error C2143: 语法错误 : 缺少“;”(在“=”的前面)
0_0_39778008_11836.cpp(66) : error C2065: “x”: 未声明的标识符
0_0_39778008_11836.cpp(66) : error C2065: “y”: 未声明的标识符
0_0_39778008_11836.cpp(69) : error C2065: “x”: 未声明的标识符
0_0_39778008_11836.cpp(70) : error C2065: “y”: 未声明的标识符


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