/in/foo.c:1:1: error: stray '\347' in program
 给v
 ^
/in/foo.c:1:2: error: stray '\273' in program
 给v
  ^
/in/foo.c:1:3: error: stray '\231' in program
 给v
   ^
/in/foo.c:1:1: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input
 给v
 ^