/in/foo.c: In function 'main':
/in/foo.c:6:4: error: stray '\357' in program
  c=（5.0/9.0）*(f-32.0);
    ^
/in/foo.c:6:5: error: stray '\274' in program
  c=（5.0/9.0）*(f-32.0);
     ^
/in/foo.c:6:6: error: stray '\210' in program
  c=（5.0/9.0）*(f-32.0);
      ^
/in/foo.c:6:14: error: stray '\357' in program
  c=（5.0/9.0）*(f-32.0);
              ^
/in/foo.c:6:15: error: stray '\274' in program
  c=（5.0/9.0）*(f-32.0);
               ^
/in/foo.c:6:16: error: stray '\211' in program
  c=（5.0/9.0）*(f-32.0);
                ^