单项选择题
A. 6, 2 B. 6, 4 C. 8, 4 D. 8, 6
A. struct int x; float y; int a[2]; unsigned b[3]; char name[10]; ; B. struct stu unsigned a[3]; unsigned b[4]; x; int*p=&x.a; C. struct stu int a; float x[4]; y=1,1.0; float data=y.x; D. struct nd int a,b; unsigned c[2]=5; ;