Right Circular Shift С++

/*
    <3
    UPD:
        Not the best solution.
*/

#include <iostream>

using namespace std;

int main() {
    int size;
    cout << "Enter array size: ";
    cin >> size;
    int *arr = new int[size];
    cout << "Enter " << size << " elements with a space: ";
    for (int i = 0; i < size; i++)
        cin >> arr[i];
    int n;
    cout << "Enter n by which the array will be shifted: ";
    cin >> n;

    cout << "Old array: ";
    for (int i = 0; i < size; i++)
        cout << arr[i] << " ";

    for (int i = 0; i < n; i++) {
        int *buffArr = new int[size];
        for (int j = 1; j < size; j++) {
            buffArr[j] = arr[j-1];
        }
        buffArr[0] = arr[size-1];

        for (int j = 0; j < size; j++) {
            arr[j] = buffArr[j];
        }
        delete[] buffArr;
    }

    cout << endl << "New array: ";
    for (int i = 0; i < size; i++)
        cout << arr[i] << " ";

    delete[] arr;
    return 0;
}