//: C03:PassAddress.cpp
#include <iostream>
using namespace std;
void f(int* p) {
cout << " p = " << p << ", ";
cout << "*p = " << *p << endl;
*p = 5;
cout << " p = " << p << ", ";
cout << "*p = " << *p << endl;}
int main() {
int x = 47;
cout << "&x = " << &x << ", ";
cout << " x = " << x << endl;
f(&x);
cout << "&x = " << &x << ", ";
cout << " x = " << x << endl;} ///:~