Examples

//Program to demonstrate pointers and dynamic variables.

#include <iostream>

using namespace std;

int main( )

{

int *p1, *p2;

p1 = new int;

*p1 = 42;

p2 = p1;

cout << "*p1 == " << *p1 << endl;

cout << "*p2 == " << *p2 << endl;

*p2 = 53;

cout << "*p1 == " << *p1 << endl;

cout << "*p2 == " << *p2 << endl;

p1 = new int;

*p1 = 88;

cout << "*p1 == " << *p1 << endl;

cout << "*p2 == " << *p2 << endl;

delete p1;

delete p2;

return 0;

}