程序源代碼：
main()
{
int number[20],n,m,i;
printf("the total numbers is:");
scanf("%d",&n);
printf("back m:");
scanf("%d",&m);
for(i=0;i scanf("%d,",&number[i]);
scanf("%d",&number[n-1]);
move(number,n,m);
for(i=0;i printf("%d,",number[i]);
printf("%d",number[n-1]);
}
move(array,n,m)
int n,m,array[20];
{
int *p,array_end;
array_end=*(array+n-1);
for(p=array+n-1;p>array;p--)
*p=*(p-1);
*array=array_end;
m--;
if(m>0) move(array,n,m);
*
