foo.cc:5:9: error: extended character “ is not valid in an identifier
    5 |   cout<<“Hell0 World!”;
      |         ^
foo.cc:5:22: error: extended character ” is not valid in an identifier
    5 |   cout<<“Hell0 World!”;
      |                      ^
foo.cc: In function 'int main()':
foo.cc:5:9: error: '\U0000201cHell0' was not declared in this scope
    5 |   cout<<“Hell0 World!”;
      |         ^~~~~~

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