View Compilation Error

0_0_38587400_3248.cpp
VC2013\INCLUDE\iomanip(60) : error C2338: wrong character type for setfill
        0_0_38587400_3248.cpp(21): 参见对正在编译的函数 模板 实例化“std::basic_ostream<char,std::char_traits<char>> &std::operator <<<char,std::char_traits<char>,std::string>(std::basic_ostream<char,std::char_traits<char>> &,const std::_Fillobj<std::string> &)”的引用
VC2013\INCLUDE\iomanip(62) : error C2664: “char std::basic_ios<char,std::char_traits<char>>::fill(_Elem)”: 无法将参数 1 从“const std::string”转换为“char”
        with
        [
            _Elem=char
        ]
        没有可用于执行该转换的用户定义的转换运算符，或者无法调用该运算符