#include <iostream>
using namespace std;

void show(int* a, int n) {
    for (int i = 0; i < n; ++i, ++a) {
        cout << *a << "   ";
    }
    cout << "\n";
}

int main()
{
    const int size = 7;
    int arr1[size]{ 12, -5, 6, 7, 45, -6, 78 };
    int arr2[size];

    int* p1 = arr1;
    int* p2 = arr2 + size - 1;

    for (int i = 0; i < size; ++i, ++p1, --p2) {
        *p2 = *p1;
    }

    cout << "Arr1: ";
    show(arr1, size);

    cout << "Arr2: ";
    show(arr2, size);

    return 0;
}