2.17 数组循环移位

#include <stdio.h>  
#include <stdlib.h>  
  
void reverse(int* array, int b, int e)  
{  
    int temp = 0;  
    for(; b < e; b++,e--)  
    {  
        temp = array[e];  
        array[e] = array[b];  
        array[b] = temp;  
    }  
    return;  
}  
  
void rightShift(int* array, int n, int k)  
{  
    k = k % n;  
    reverse(array, 0, n - k - 1);  
    reverse(array, n - k, n - 1);  
    reverse(array, 0, n - 1);  
    return;  
}  
  
int main()  
{  
    int array[] = {6,7,8,9,1,2,3,4};  
    int i = 0;  
    rightShift(array, 8, 4);  
    for (; i < 8; i++)  
    {  
        printf("%d\n", array[i]);  
    }  
    return 0;  
}