試題詳解

28）有以下程序 voidf(int*x,int*y) { intt; t=*x;*x=*y;*y=t; } main() { inta[8]={1,2,3,4,5,6,7,8},i,*p,*q; p=a;q=&a[7]; while(p {f(p,q);p++;q--;} for(i=0;i<8;i++)printf("%d,",a[i]); } 程序运行后的输出结果是______。
(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,