/in/foo.cc:24:10: warning: missing terminating ' character
   24 |   return '\';
      |          ^
/in/foo.cc:24:10: error: missing terminating ' character
   24 |   return '\';
      |          ^~~~
/in/foo.cc: In function 'char Violet(int, int, int)':
/in/foo.cc:25:2: error: expected primary-expression before '}' token
   25 |  }
      |  ^
/in/foo.cc:24:9: error: expected ';' before '}' token
   24 |   return '\';
      |         ^
      |         ;
   25 |  }
      |  ~