题解 | #旋转数组#

import java.util.*;


public class Solution {
    /**
     * 旋转数组
     * @param n int整型 数组长度
     * @param m int整型 右移距离
     * @param a int整型一维数组 给定数组
     * @return int整型一维数组
     */
    public int[] solve (int n, int m, int[] a) {
     if(m!=0&&n>0){
            if(n<m){
                m = m % n;
            }
            int x = 0;
            for (int i = n-m; i < n; i++) {
                int temp = a[i];
                for (int j = i; j >x ; j--) {
                    a[j]^=a[j-1];
                    a[j-1]^=a[j];
                    a[j]^=a[j-1];
                }
                x++;
            }
        }
        return a;
    }
}