struct Teacher{
    char name[20];
};

//巢狀結構體
struct Student{
    int age;
    struct Teacher teacher;//記憶體大小，指標也是int型別
};

  //動態分配結構體記憶體
   struct Student *p1 = (Student* )malloc(sizeof(struct Student)* 2);
   struct Student *temp = p1;
   temp->age = 18;
   strcpy(temp->teacher.name, "雪碧"
 
);
   temp++;
   temp->age = 36;
   strcpy(temp->teacher.name, "芬達");
   struct Student *a = p1;
   printf("%#X=%#X\n",a,temp);
   //迴圈遍歷輸出
   for (; a <p1 + 2; a++)
   {
       printf("測試結構體指標遍歷輸出 %d,%s\n", a->age, a->teacher.name);
   }
   //手動釋放記憶體
   free(p1);