下列程序的输出结果是（)。void f（int *x, int *y){ int t;t=*x,*x=*y;*y=t;}main（){int a [8]={

下列程序的输出结果是()。 void f(int *x, int *y) { int t; t=*x,*x=*y;*y=t; } main() {int a [8]={ 1,2,3,4,5,6,7,8},i,*p,*q; p=a;q=&a[7]; while(p＜q) { f(p,q); p++; q--;} for (i=0;i＜8;i+) printf("%d,",a [i]); }

A．8,2,3,4,5,6,7,1

B．5,6,7,8,1,2,3,4

C．1,2,3,4,5,6,7,8

D．8,7,6,5,4,3,2,1