main()
{
 struct student
 {
  int num;
  char name[10];
  int grade[3];
 };
 struct student a[]={{0,"andy",{89,23,43}},{1,"peter",{87,45,90}},{2,"t-bag",{99,90,98}}};
 struct student *p=a;
 void print(struct student *);
  print(p);
}
void print(struct student *s)  /* type mismatch */
{
 int n,m;
  for(n=0;n<3;n++,s++)
  {
   printf("number:%d\nname:%s\ngrade:",s->num,s->name);
   for(m=0;m<3;m++)
    printf("%4d",(*s).grade[m]);
   putchar('\n');
  }
}