#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;
}
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