/in/foo.c: In function 'main':
/in/foo.c:22:25: error: '(struct student *)&students' is a pointer; did you mean to use '->'?
   22 |                 students.jiangjin=0
      |                         ^
      |                         ->
/in/foo.c:22:36: error: expected ';' before '}' token
   22 |                 students.jiangjin=0
      |                                    ^
      |                                    ;
   23 |                 }
      |                 ~