/in/foo.c: In function 'main':
/in/foo.c:10:17: error: 'if\U0000ff08i' undeclared (first use in this function)
   10 |                 if（i%j==0）{
      |                 ^~~~~
/in/foo.c:10:17: note: each undeclared identifier is reported only once for each function it appears in
/in/foo.c:10:26: error: invalid suffix "）" on integer constant
   10 |                 if（i%j==0）{
      |                          ^~~
/in/foo.c:10:29: error: expected ';' before '{' token
   10 |                 if（i%j==0）{
      |                             ^
      |                             ;