/in/foo.c: In function 'main':
/in/foo.c:24:39: error: expected ';' before 'if'
   24 |                 students[i].jiangjin=0
      |                                       ^
      |                                       ;
   25 |                 if (students[i].qimo>80 && students[i].lunwen >= 1){
      |                 ~~