c04p173.txt

Data Abstraction & Problem Solving with C++源码

int *p, *q;
p = new int;
*p = 1;
q = new int;
*q = 2;
cout << *p << " "
     << *q << endl;
     
*p = *q + 3;
cout << *p << " "
     << *q << endl;
     
p = q;
cout << *p << " "
     << *q << endl;

*p = 7;
cout << *p << " "
     << *q << endl;

p = new int;
delete p;

p = NULL;
q = NULL;