/in/foo.c: In function 'main':
/in/foo.c:14:11: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int (*)[10000]' [-Wformat=]
   scanf("%d%d",&stu[i].id,&stu[i].score);
           ^
/in/foo.c:14:13: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'int (*)[10000]' [-Wformat=]
   scanf("%d%d",&stu[i].id,&stu[i].score);
             ^
/in/foo.c:32:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'int *' [-Wformat=]
  printf("%d %d",stu[k-1].id,stu[k-1].score);
           ^
/in/foo.c:32:14: warning: format '%d' expects argument of type 'int', but argument 3 has type 'int *' [-Wformat=]
  printf("%d %d",stu[k-1].id,stu[k-1].score);
              ^