fig4.5.cpp

Data Abstraction & Problem Solving with C++源码

#include <iostream.h>
int main()
{
	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;

   return 0;
} // end main