/in/foo.cc: In function 'int main()':
/in/foo.cc:9:5: error: '\U0000ff09' was not declared in this scope
    9 |     ）
      |     ^~
/in/foo.cc:14:23: error: 'daysInMonth' was not declared in this scope
   14 |         dayOfYear1 += daysInMonth[i];
      |                       ^~~~~~~~~~~
/in/foo.cc:19:23: error: 'daysInMonth' was not declared in this scope
   19 |         dayOfYear2 += daysInMonth[i];
      |                       ^~~~~~~~~~~