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936675_0_0_3733.cpp
936675_0_0_3733.cpp(13) : error C2780: “std::basic_istream<_Elem,_Traits> &std::getline(std::basic_istream<_Elem,_Traits> &,std::basic_string<_Elem,_Traits,_Alloc> &)” : 应输入 2 个参数，却提供了 1 个
        VC\include\string(525) : 参见“std::getline”的声明
936675_0_0_3733.cpp(13) : error C2780: “std::basic_istream<_Elem,_Traits> &std::getline(std::basic_istream<_Elem,_Traits> &,std::basic_string<_Elem,_Traits,_Alloc> &,const _Elem)” : 应输入 3 个参数，却提供了 1 个
        VC\include\string(473) : 参见“std::getline”的声明