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

int main()
{
	int i {10};
	int j {20};

	const int *const p {&i};
		
	//Because of the const after the asterisk, we can't do this.
	//p always has to point at the same variable, i.
	//p = &j;   //Not allowed.
	
	//Because of the const at start of the declararion, we can't do this.
	//We can't use p to change the value of the variable to which p points.
	//++*p;  //Try to use p to increment the value of i.  Not allowed.

	//But at least we can still do this:
	cout << "The value of i is " << *p << ".\n";
	
	return EXIT_SUCCESS;
}