多项选择题
A.struct student s={"张三","男",18,100};
B.struct student stu[3]={{"张三","男",18,100},{"李四","男",19,90},{"王五","男",23,97}};
C.struct student s={"李四";"女";18;100};
D.struct student stu[3]={{"张三",18,"男",100},{"李四",19,"男",90},{"王五",23,"男",97}};