题目:
代码实现:
#include<stdio.h>
int main()
{
int arr[100]={0,6,3,1,75,8,2,9,4);
int i;
int head=0;
int tail=10;
while(head<tail)
{
printf("%d ",q[head]);
head++;
q[tail]=q[head];
tail++;
head++;
}
}