#include <iostream>
#include <iomanip>
#include <cstdlib>
using namespace std;


int main()
{
	int a[] {0, 10, 20, 30, 40, 50, 60, 70, 80, 90};
	int n {size(a)};   //the number of elements in the array a

	//Output the address of each element in the array
	

	for (int *p {a}; p < a+n; ++p) {        //a means &a[0]; a+n means &a[n]
		const unsigned long int ul {reinterpret_cast<unsigned long int>(p)};

		cout << setw(2) << p-a << "  "   //the subscript of the element
			<< setw(2) << *p << "  " //the value of the element
		        << p << "  "             //the address in hex ...
			<< ul << "\n";           //... and in decimal
	}

	return EXIT_SUCCESS;
}