// It doesn’t matter how many bytes an int is.  The compiler handles
// the scaling.  p++ does not mean “add 1 to the pointer”,
// it means “move the pointer to the next item”.
//
// Similarly, subtracting pointers yields the number of items,
// not the number of bytes.

#include <iostream>
using namespace std;

int main() {
    int data[] = {11,22,33,44,55};
    int *p = data;		// p points to 11
    p += 3;			// p now points to 44
    --p;			// p now points to 33
    cout << *p << '\n';
    cout << p-data << '\n';	// Distance from start to 33’s location
    return 0;
}