dangling.cpp

#include <stdio.h>
#include <iostream>
#include <stdlib.h>
using namespace std;

class MyClass{
	
	public:
	void test(){
		
		cout<< "just checking"<<endl;
		
		}
	
	};

int main(int argc, char **argv)
{
	MyClass *p ( new MyClass());; 
	MyClass  *q = p;
	delete p;
	q->test();
	
	p = NULL;
	q->test();
	return 0;
}