#includestdio.h
main()
{ struct stu { int num; char name; char sex; float score; } ps; ps=(struct stu)malloc(sizeof(struct stu));分配一块结构体大小的空间若分配多块则ps=(struct stu)calloc(n,sizeof(struct stu))ps-num=102; 或(ps).numps-name=Zhang ping; ps-sex='M'; ps-score=62.5; printf(Number=%dnName=%sn,ps-num,ps-name); printf(Sex=%cnScore=%fn,ps-sex,ps-score); free(ps);释放空间
}