Arrays - DS - HackerRank with C++

#include<iostream>

using namespace std;

int main(){
    int N;
    cin>>N;
    int arr[N];
    for(int i=0;i<N;i++)
    {
        cin>>arr[i];
    }

    for(int j = (N-1) ; j>=0;j--)
    {
        cout<<arr[j]<<" ";
    }
}