foo.cc:7:35: warning: missing terminating " character
    7 |         cout<<"""<<"enjoy yourself";
      |                                   ^
foo.cc:7:35: error: missing terminating " character
    7 |         cout<<"""<<"enjoy yourself";
      |                                   ^~
foo.cc: In function 'int main()':
foo.cc:7:17: error: unable to find string literal operator 'operator""enjoy' with 'const char [3]', 'long unsigned int' arguments
    7 |         cout<<"""<<"enjoy yourself";
      |                 ^~~~~~~~~

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