单项选择题
有以下程序
struct S{int n;int a[20];};
voidf(struct S* p)
{int,i,j,t;
for(i=0;in一1;i++)
for(j=i+1;jn;j++)
if(p->a [i]>p->a[j]){t=p->a[i];p->a[i]=p->a[j];P->a[j]=t;}
}
maln()
{int i;struct S s={10,{2,3,l,6,8,7,5,4,10,9}};
f(&s);
for(i=0;i
A.1,2,3,4,5,6,7,8,9,10,
B.10,9,8,7,6,5,4,3,2,1,
C.2,3,1,6,8,7,5,4,10,9,
D.10,9,8,7,6,1,2,3,4,5,