Cyclically Rotate

#include <iostream>
using namespace std;

int main() {
    int n;
    cin>>n;
    int A[n];
    
    for(int i=0; i<n; i++){
        cin>>A[i];
    }
    
    int last = A[n-1];
    
    for(int j= n-1; j>0 ; j--){
        A[j] = A[j-1];
    }
    A[0] = last;
    
    for(int k=0; k<n; k++){
        cout<<A[k]<<" ";
    }
}