/in/foo.cc:7:13: error: stray '\357' in program
     cout << ：“Hello, World!”<< endl;
             ^
/in/foo.cc:7:14: error: stray '\274' in program
     cout << ：“Hello, World!”<< endl;
              ^
/in/foo.cc:7:15: error: stray '\232' in program
     cout << ：“Hello, World!”<< endl;
               ^
/in/foo.cc:7:16: error: stray '\342' in program
     cout << ：“Hello, World!”<< endl;
                ^
/in/foo.cc:7:17: error: stray '\200' in program
     cout << ：“Hello, World!”<< endl;
                 ^
/in/foo.cc:7:18: error: stray '\234' in program
     cout << ：“Hello, World!”<< endl;
                  ^
/in/foo.cc:7:32: error: stray '\342' in program
     cout << ：“Hello, World!”<< endl;
                                ^
/in/foo.cc:7:33: error: stray '\200' in program
     cout << ：“Hello, World!”<< endl;
                                 ^
/in/foo.cc:7:34: error: stray '\235' in program
     cout << ：“Hello, World!”<< endl;
                                  ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:7:19: error: 'Hello' was not declared in this scope
     cout << ：“Hello, World!”<< endl;
                   ^~~~~
/in/foo.cc:7:26: error: 'World' was not declared in this scope
     cout << ：“Hello, World!”<< endl;
                          ^~~~~