java删除数组中的第ｎ个数

package test;

import java.util.Scanner;

public class Deletearr {

public static void deletearr(){
Scanner sc=new Scanner(System.in);
int[] arr={1,3,5,7,9,8,4};
int[] newarr=new int[arr.length-1];
System.out.println("请输入你想删除数组中的第几个数据：");
int n=sc.nextInt();
for(int i=0;i<newarr.length;i++){
if(i>=n){
newarr[i]=arr[i+1];
}else{
newarr[i]=arr[i];
}

}
System.out.println("新数组为：");
for(int num:newarr){
System.out.print(num);
}
}
public static void main(String[] args) {
deletearr();
}
}