Rotate Array Right by 1 Position

import java.util.*;
class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int[] arr=new int[n];
for(int i=0;i<n;i++) arr[i]=sc.nextInt();
int last=arr[n-1];

for(int i=n-1;i>0;i--){
arr[i]=arr[i-1];
}
arr[0]=last;
for(int num:arr)
System.out.print(num+" ");
}
}