View Compilation Error

1008975_0_0_17852.cpp
1008975_0_0_17852.cpp(6) : error C2784: “std::basic_istream<_Elem,_Traits> &std::getline(std::basic_istream<_Elem,_Traits> &,std::basic_string<_Elem,_Traits,_Alloc> &)” : 未能推导出“std::basic_string<_Elem,_Traits,_Ax> &”(从“int”中)的模板参数
        VC\include\string(525) : 参见“std::getline”的声明
1008975_0_0_17852.cpp(6) : 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 2 个
        VC\include\string(473) : 参见“std::getline”的声明
1008975_0_0_17852.cpp(7) : error C2065: “cour” : 未声明的标识符