#include <iostream>

int main()
{
	int arr[10];
	
	for (unsigned int i = 0; i < 10; ++i)
		arr[i] = i * 10;
	
    std::cout << arr[3] << ' ' << &arr[3] << '\n';
    std::cout << *(arr + 3) << ' ' << (arr + 3) << '\n';
    return 0;
}