/in/foo.c:1:1: error: stray '\344' in program
 代码
 ^
/in/foo.c:1:2: error: stray '\273' in program
 代码
  ^
/in/foo.c:1:3: error: stray '\243' in program
 代码
   ^
/in/foo.c:1:4: error: stray '\347' in program
 代码
    ^
/in/foo.c:1:5: error: stray '\240' in program
 代码
     ^
/in/foo.c:1:6: error: stray '\201' in program
 代码
      ^