已知C语言程序段如下:structxs{intnum;charname[20];floatscore;}stu[4]={{1,"chenhong",95.0},{2,"lili",76.5},{3,"wangmei",98.0},{4,"liuxin",100}};structxs*p;p=stu;则值为76.5的表达式是【】
A.(*p).score B.(*++p).score C.(*p++).score D.(p++)->score正确答案B
已知C语言程序段如下:structxs{intnum;charname[20];floatscore;}stu[4]={{1,"chenhong",95.0},{2,"lili",76.5},{3,"wangmei",98.0},{4,"liuxin",100}};structxs*p;p=stu;则值为76.5的表达式是【】
A.(*p).score B.(*++p).score C.(*p++).score D.(p++)->score正确答案B