循环右移

#include<stdio.h>void reverse(int a[],int s,int e){    int i,j,t;    for(i=s,j=e;i<j;i++,j--)    {        t=a[i];        a[i]=a[j];        a[j]=t;    }}int main(){    int a[100],n,i,p;    scanf("%d",&n);    for(i=0;i<n;i++)        scanf("%d",&a[i]);    printf("shift: ");    scanf("%d",&p);    p=n-p;    reverse(a,0,p-1);    reverse(a,p,n-1);    reverse(a,0,n-1);    for(i=0;i<n;i++)        printf("%d ",a[i]);    printf("\n");    return 0;}