赞题库-背景图
单项选择题

有以下程序:
#include <stdio.h>
void fun(int a[], int n)
{ int i,j=0,k=n/2,b[10];
for(i=n/2-1;i>=0; i--)
{ b[i]=a[j];
b[k]=a[j+1];
j+=2; k++;
}
for(i=0; i<n; i++)
a[i] = b[i];
}
main()
{ int c[10] = {10,9,8,7,6,5,4,3,2,1},i;
fun(c,10);
for(i=0;i<10;i++)
printf("%d,",c[i]);
printf("\n");
}
程序的运行结果是______。

A.2,4,6,8,10,9,7,5,3,1,
B.10,8,6,4,2,1,3,5,7,9,
C.1,2,3,4,5,6,7,8,9,10,
D.1,3,5,7,9,10,8,6,4,2,