foo.cc:5:15: error: extended character “ is not valid in an identifier
    5 |         cout<<“Hello, World!”<<endl;
      |               ^
foo.cc:5:29: error: extended character ” is not valid in an identifier
    5 |         cout<<“Hello, World!”<<endl;
      |                             ^
foo.cc: In function ‘int main()’:
foo.cc:5:15: error: ‘“Hello’ was not declared in this scope
    5 |         cout<<“Hello, World!”<<endl;
      |               ^~~~~~
foo.cc:5:23: error: ‘World’ was not declared in this scope
    5 |         cout<<“Hello, World!”<<endl;
      |                       ^~~~~