Main.cc:3:1: 错误:程序中有游离的‘\357’ int main() ^ Main.cc:3:1: 错误:程序中有游离的‘\274’ Main.cc:3:1: 错误:程序中有游离的‘\210’ Main.cc:3:1: 错误:程序中有游离的‘\357’ Main.cc:3:1: 错误:程序中有游离的‘\274’ Main.cc:3:1: 错误:程序中有游离的‘\211’ Main.cc:5:26: 错误:expected ‘}’ before ‘;’ token cout <<"Hello,World!"; ^ Main.cc:5:10: 错误:invalid user-defined conversion from ‘std::basic_ostream’ to ‘int’ [-fpermissive] cout <<"Hello,World!"; ^ In file included from /usr/include/c++/4.8.2/ios:44:0, from /usr/include/c++/4.8.2/ostream:38, from /usr/include/c++/4.8.2/iostream:39, from Main.cc:1: /usr/include/c++/4.8.2/bits/basic_ios.h:115:7: 附注:candidate is: std::basic_ios<_CharT, _Traits>::operator void*() const [with _CharT = char; _Traits = std::char_traits] <就近匹配> operator void*() const ^ /usr/include/c++/4.8.2/bits/basic_ios.h:115:7: 附注: no known conversion for implicit ‘this’ parameter from ‘void*’ to ‘int’ Main.cc:7:5: 错误:expected unqualified-id before ‘return’ return 0; ^ Main.cc:8:1: 错误:expected declaration before ‘}’ token } ^