Simple pointer declaration

Understanding how pointer variable is a notation for address of an entity in memory.

Source Code

		#include <iostream>
using namespace std;
int main()
{
  int a=10;
  int *p=&a;
  cout<<p<<endl;
  cout<<*p<<endl;
  return 0;
} 

Run Output

0x28ff2c

10



Note: Line 1 above can be different in different systems and different occasions 

is it denotes memory address.