java基础编程60题之36

package com.xijiaopractice;


public class Test36 {
/*
* 有n个整数，使其前面各数顺序向后移 m个位置，最后 m个数变成最前面的 m个数
*/
public static void main(String[] args) {
int m=3;
int n=8;
int[] a=new int[]{1,2,4,7,8,9,10,16};
int[] b=new int[a.length];
for (int i : a) {
System.out.print(i+"  ");
}
for (int i = a.length-m; i < a.length; i++) {
b[i]=a[i];
}
for (int i = a.length-1-m; i>=0; i--) {
a[i+m]=a[i];
}
for (int i = a.length-m; i < a.length; i++) {
a[i-a.length+m]=b[i];
}
System.out.println();
for (int i : a) {
System.out.print(i+"  ");
}
}

}