Pointers In C++

What Is Pointer....???

Pointer In C++ means That To Point out Location
Of any Variable

And Its Written *ptr(ptr Is variable Which You Want To find The Location



int xyz=786;   This Is Variable
int *p=&xyz;   This Is Pointer Which Is Equal To The Location Of Variable
int **p1=&p;   This Also a Pointer Which Shows The Variable Which Is Placed On "p".....

Click Read More For Code :-




#include<iostream>
using namespace std;
int main()
{
int xyz=786;
int *p=&xyz;
int **p1=&p;
cout<<"xyz ="<<xyz<<endl;
cout<<"p="<<p<<endl;
cout<<"*p="<<*p<<endl;
cout<<"p1="<<p1<<endl;
cout<<"*p1="<<**p1<<endl;
}