/in/foo.c: In function 'main':
/in/foo.c:54:13: error: stray '\357' in program
     return 0；
             ^
/in/foo.c:54:14: error: stray '\274' in program
     return 0；
              ^
/in/foo.c:54:15: error: stray '\233' in program
     return 0；
               ^
/in/foo.c:55:1: error: expected ';' before '}' token
 }
 ^