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C/C++ Source or Header  |  2000-05-25  |  492 b   |  23 lines
  1. //: C03:PassAddress.cpp
  2. // From Thinking in C++, 2nd Edition
  3. // Available at http://www.BruceEckel.com
  4. // (c) Bruce Eckel 1999
  5. // Copyright notice in Copyright.txt
  6. #include <iostream>
  7. using namespace std;
  8.  
  9. void f(int* p) {
  10.   cout << "p = " << p << endl;
  11.   cout << "*p = " << *p << endl;
  12.   *p = 5;
  13.   cout << "p = " << p << endl;
  14. }
  15.  
  16. int main() {
  17.   int x = 47;
  18.   cout << "x = " << x << endl;
  19.   cout << "&x = " << &x << endl;
  20.   f(&x);
  21.   cout << "x = " << x << endl;
  22. } ///:~
  23.