Try an experiment
Code:
# include<iostream>
using namespace std;
int main()
{
int i = 90; // variable
int &j = i; // reference
int *P; // pointer
P =&i;
cout<<endl<< "address of variable :i" <<&i;
cout<< endl << "address of reference: j" <<&j;
cout<<endl<<"address of pointer : P"<<&P;
return 0;
}
OUTPUT:
address of variable i: 0012FEDC
address of reference j: 0012FEDC
address of pointer p: 0012FEE0

