/in/foo.cc: In function 'int main()':
/in/foo.cc:63:31: error: expected ',' or ';' before '\U0000ff1b'
   63 |         int val = A.getData(i)；
      |                               ^~
/in/foo.cc:63:13: warning: unused variable 'val' [-Wunused-variable]
   63 |         int val = A.getData(i)；
      |             ^~~