/in/foo.c: In function 'main':
/in/foo.c:6:10: error: stray '\357' in program
  return 0；
          ^
/in/foo.c:6:11: error: stray '\274' in program
  return 0；
           ^
/in/foo.c:6:12: error: stray '\233' in program
  return 0；
            ^
/in/foo.c:7:1: error: expected ';' before '}' token
 }
 ^