有如下程序void f(int *x,int *y){ int t; t=*x;*x=*y;*y=t;}main(){ int a[6]={1,2,4,6,8,10},i
有如下程序void f(int *x,int *y){ int t; t=*x;*x=*y;*y=t;}main(){ int a[6]={1,2,4,6,8,10},i,*p,*q; p=a;q=&a[5]; while(p<q) { f(p,q); p++; q--; } for(i=0;i<6;i++) printf("%d,",a[i]);}该程序的输出结果是A.1,2,4,6,8,10 B.10,8,4,6,2,1C.10,8,6,4,2,1 D.10,2,4,6,8,1