以下变量定义,错误的是: 选项: A:struct student{int num, char name[20];} s; B:struct {int num, char name[20];} s; C:struct student{int num, char name[20];}; struct student s; D:struct student{int num, char name[20];} ; student s 定义 变量 发布时间:2024-06-08 15:17:21