#include <iostream>
int main ()
{
int A[2][2];
A[0][0] = 30;
std::cout << "&A = " << &A << std::endl;
std::cout << "A = " << A << std::endl;
std::cout << "*A = " << *A << std::endl;
std::cout << "**A = " << **A << std::endl;
return 0;
}
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